If f(x) = 2x - 4, find f(3)

Answers

Answer 1

Answer:

f(3) = 2

Step-by-step explanation:

f(x) = 2x - 4 when f(3). In other words substitute x with 3 to solve.

f(3) = 2(3) - 4

f(3) = 6 - 4

f(3) = 2

Best of Luck!


Related Questions

ANSWER FAST FOR BRAINLIEST AND FIVE STARS AND THXS
What key words would tell you it's a two step problem? (SELECT ALL)

Question 2 options:

Total Bill


Amount of Savings


Sale Price


Final Cost


Price with Tax


Discount


Commission

Answers

Answer:

Step-by-step explanation:

amount of savings, final cost

Answer:

Total Bill

Sale Price

Final Cost

Price with Tax

Discount

Commission

hope this helps =)

 

Step-by-step explanation:

Sales of cases of bottled water are up 7% from last year. You sold 900 cases of bottled water last year. Based on current percentage demand trends, what would the forecast be for total sales of cases of bottled water in 3 years.


a) 1,180
b) 1,285
c) 1,615
d) 1,770

Answers

Your answer is A. 1,180.

When Logan left his house this morning, his cell phone was 24% charged and it then started to lose 3% charge for each hour thereafter. Write an equation for B,B, in terms of t,t, representing the charge remaining in Logan's battery, as a percentage, tt hours after Logan left his house.


.

Answers

Answer:

Step-by-step explanation:

b=3% charge

t=6 hours

24%-6t/3

A formula for b = 3% charge, a formula for t = 6 hours, and a formula for 24% - 6t/3 hours after Logan left his house.

What is meant by equation?In its most basic form, an equation is a mathematical statement that shows that two mathematical expressions are equal. For example, 3x + 5 = 14 is a calculation in which 3x + 5 and 14 are two manifestations separated by the a 'equal' sign.An equation is a mathematical expression that includes the equals sign. Algebra is frequently used in equations. When you don't know the exact number in a calculation, you use algebra. A mathematical equation that depicts the relationship between two expressions on opposite sides of the sign. It mostly consists of one variable and one equal to symbol. 2x - 4 = 2 is an example. x is a variable in the preceding example.

Therefore,

A formula for b = 3%

A formula for t = 6 hours

A formula for 24% - 6t/3 hours after Logan left his house.

To learn more about equation, refer to:

https://brainly.com/question/2228446

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Describe the
relationship between two(______)in a graph.
-what’s the missing word?

Answers

is the word variables?

A fixed amount of money you earn annually.

Answers

Answer:

our annual income includes everything from your yearly salary to bonuses, commissions, overtime, and tips earned.

Step-by-step explanation:

a fixed amount of money you earn annually is a salary

WHATS THE SLOPE? Hurry please

Answers

Answer:

3/1

slope is the rise over run of the line. when you count from the y intercept, which is -1, you will see the slope is 3/1 because is where it hits the next exact point

if △jkl ≅ △mnp then m∠l = m∠n sometimes always or never true

Answers

Answer:

whats the question?

Step-by-step explanation:

Answer:

Never

Step-by-step explanation:

This is because when,

Δ JKL ≅ Δ MNP

Then, ∠J ≅ ∠M

∠K ≅ ∠N

∠L ≅ ∠P

Therefore, ∠L ≠ ∠N

If my answer helped, kindly mark me as the brainliest!!

Thank You!!

Yoko bought 27 pounds of flour for $12. How many pounds of flour did she get per dollar? Round to the nearest hundredth if necessary. I really need help!​

Answers

amswer:

2.3

Step-by-step explanation:

she spent 2.3 cents

(im so sorry if this is wrong, if this is then bruh)

CAN SOMEBODY HELP ME PLEASE!!!

Answers

Answer:

maybe scan the pages or take the pictures in better quality and better lighting.

Step-by-step explanation:

please pass this on... ( #helpsavelives )

Who ever is reading this:

I love u.

U matter.

The world needs u

hang in there ik it may be bad but u deserve the world <3

ur beautiful no matter ur shape, size, color, gender.. anything

don't give up i need u to live.

i wish i could take everyones problems so yall wouldn't have to have em but i cant so just know ily and if anyone needs to talk u can talk to me

Pls pass this on. Everyone deserves to know this. ♥️♥️

just copy and paste its not hard pls this could save someones life

Answer:

Maybe scan the pages or take the pictures in better quality and better lighting.

Its really hard for me to read them

And possibly state which questions you need help on. :)

If the probability of a chance event is 0.6, it is more likely to happen than which of the following probabilities of another chance event?

A.0.8
B.0.7
C.0.5
D.1

Answer correctly and ill make you brainliest

Answers

i dont really know im just answering to get more points but please give me a thanks thank you

Answer:

The answer would be 0.8

7. Factor this expression completely. -3x - 12

Answers

Answer:

Answer:

-3x - 12=-3(x+4)

Answer: positive 4

Step-by-step explanation:

The depth of a lake in Greenpoint changes over time due to rainfall and evaporation. This year it was 539 feet, which is 10% deeper than it was last year. What was last year's depth

Answers

Answer:

485.1 feets

Step-by-step explanation:

Given that:

Depth of Lake changes over time due to Rainfall and evaporation :

Depth this year = 539 feets

Depth this year is 10%deeper than last year's depth

Depth last year will be ;

Since, this year's depth is greater Than last year :

depth last year equals ; (depth this year - 10% of depth this year)

Depth last year:

539 - (0.1 *539)

539 - 53.9

= 485.1 feets

will give u brianliest

Answers

Answer:

x = 110 degrees

Step-by-step explanation:

A straight angle measures 180 degrees.

180 - 70 = 110

The mass of a mineral is 9.6 g. The mineral is placed in a graduated cylinder containing 8.0 mL of water. The water level rises to 16.0 mL. What is the mineral density ?

Answers

The volume of the mineral = increase in volume of the water whuich is 16 - 8 = 8mls.

Therefore the  mineral's density = 9.6 / 8

= 1.2 g/ ml   answer

If you borrow $500 for 4 years at
an annual interest rate of 6%, how
much will you pay altogether?

Answers

500×6/100×4=120 500+120=620

Answer: $620

Step-by-step explanation:

[tex]\frac{500}{1}[/tex]×[tex]\frac{4}{1}[/tex]×[tex]\frac{6}{100}[/tex]=

Anything divided by one gives itself.

500*(4/1)*(6/100)

Anything divided by one gives itself.

500*4*(6/100)

Multiply 500 and 4 to get 2000.

2000*(6/100)

Reduce the fraction 6/100 to the lowest terms by extracting and canceling out 2.

2000*(3/50)

Express 2000×(3/50) as a single fraction.

[tex]\frac{2000*3}{50}[/tex]

Multiply 2000 and 3 to get 6000.

6000/50

Divide 6000 by 50 to get 120.

120

Add 500 to 120 because it is just your interest rate

500+120=620

You then get your full payment and it is $620.

min max of (x) = 4x² + 8x - 3

Answers

Answer:

(1/1)

Step-by-step explanation:

A freight elevator can carry a maximum cargo weight of 100,000 pounds . A convention center uses one of these elevators to move 2,500 pound containers. The total cargo weight is a function of the number of containers in the freight elevator and can be modeled by the equation f(x)=2500c . What is the domain and range?

Answers

Answer:

Domain: [0, 4]

Range: [0, 100000]

Step-by-step explanation:

Given the function:

[tex]f(x)=2500c[/tex]

Where [tex]c[/tex] is the number of container that can be carried by the freight elevator and

[tex]f(x)[/tex] is the total cargo weight.

Domain of any function is defined as the values that can be given as input and

Range of any function is defined as the values that can be of output.

Weight of each container = 2500 pound

Maximum weight that can be carried by the freight elevator = 100,000 pounds

Here, input is the number of containers.

Minimum of which can be 0 and maximum can be [tex]\frac{100000}{2500}=4[/tex]

So, domain is [0, 4] i.e. any value from {0, 1, 2, 3, 4}

Range is [0, 100000] i.e. any value between 0 and 100000 including both the values.

HELP ASAP!

What are the x and y-intercepts of the line described by the equation?

4x−8y=40

Enter your answers in the boxes.

Answers

X= (10,0)
Y= (0,-5)

You have to make The opposite variable equal to zero to find the intercept

The x-intercept (10, 0) and the y-intercept (0, -5) for the given equation of line 4x − 8y = 40.

What is x-Intercept?

The x-intercept is defined as an intercept that is located at the x-axis of the plane, which is the location or coordinates from where the line crosses.

The equation is given in the question

4x − 8y = 40

We have to determine the x  and y-intercepts for the given line

To find out the x-intercept, substitute the value of y = 0 in the given equation

4x − 8(0) = 40

4x − 0 = 40

4x = 40

x = 10

Thus, the x-intercept is (10, 0)

To find out the y-intercept, substitute the value of x = 0 in the given equation

4(0) − 8y = 40

0 - 8y = 40

8y = - 40

y = -5

Thus, the y-intercept is (0, -5).

Hence, the x-intercept (10, 0) and the y-intercept (0, -5) for the given equation of line 4x − 8y = 40.

Learn more about the x-intercept here:

https://brainly.com/question/14180189

#SPJ2

An object is 4900 ft above the ground. The object falls, and its height is given by the quadratic function: h(t) = −16t 2 + 4900 . The height of the object above the ground is in feet and the time, t, is in seconds. Determine when the object hits the ground.

Answers

Answer:

Step-by-step explanation:

The the height of an object modeled by the function

h(t) = −16t^2 + 4900

The object hits the ground when h(t) = 0

The equation becomes:

0 = −16t^2 + 4900

-16t² = -4900

t² = 4900/16

t² = 306.25

t = √306.25

t = 17.5 secs

This means that the object hits the ground after 17.5secs

What is the y intercept

Answers

Answer:

3

Step-by-step explanation:

Look at the y axes then count to where the line meets it

Answer:

The y-intercept is the point where the line crosses the y-axis.

Step-by-step explanation:

I hope you found this helpful.

A triangular prism has a height of 9 meters. The area of the triangular base measures 16 square inches. What is the volume of the triangular prism?
15 cubic meters
60 cubic meters
72 cubic meters
144 cubic meters

Answers

It’s 72 cubic meters

Answer:

the volume 60 cubic meters. I hope this helps you you :)

Step-by-step explanation:

Han ran 10 meters in 2.7 priya ran 10 meters in 2.4 seconds
Who ran faster?

Answers

Answer:

Han ran faster

Step-by-step explanation:

Answer:

priya

Step-by-step explanation:

PLSSSS HELP ASAP!! I WILL MARK RIGHT ANSWER BrANLIEST!!Ted and Robin each gave a basket of green apples to their friend Lily. Ted’s basket contains 5 apples, each weighing ounces. Robin’s basket contains 6 apples, each weighing ounces. Whose basket is heavier and by how much?
A.
Ted’s basket by 4.5 ounces
B.
Robin’s basket by 3 ounces
C.
Ted’s basket by 3.75 ounces
D.
Robin’s basket by 2.75 ounces

Answers

Answer:

The answer would be D because the apple doesn't weigh more than 3 ounces, ruling out A, B, and C

Step-by-step explanation:

I hope this helps!

Answer:

D. Robin's basket by 2.75 ounces

Step-by-step explanation:

39 - 36.25 = 2.75 ounces

PLEASE HELP ALGABRA 1 !

Russ told a friend that when he visited Canada the average temperature was 12 degrees Celsius. The Formula below shows the relationship between degrees Celsius,°C and degrees Fahrenheit, °F .

C =5/9 (F-32)

Which of these is closest to the average temperature, in degrees Fahrenheit, for Russ' visits ?

A. 39 °F
B. 45 °F
C. 54 °F
D. 79 °F

Answers

Answer:

C.

Step-by-step explanation:

write the linear equation in standard form y=6x-4

Answers

Answer:

6x-y=4 is the answer.........

Rounded to the nearest hundred thousandth​, the number 0.00004327 is 0.00004

Answers

Answer:

000000.10

Step-by-step explanation:

Which equation best represents a line perpendicular to a line passing through points (-1, 2) and (1,–8)?
O y = -5x - 3
Oy=52 - 2
O y = 5x + 2
O y=-10 - 2

Answers

Answer:

y=-5x-3

Step-by-step explanation:

put -1 and 1 in equation and you will get the answer

The equation that best represents a line perpendicular will be y = - 5x - 3. Then the correct option is A.

What is the equation of a perpendicular line?

Let the equation of the line be ax + by + c = 0. Then the equation of the perpendicular line that is perpendicular to the line ax + by + c = 0 is given as bx - ay + d = 0

The equation of the line passing through (-1, 2) and (1, -8). Then the equation of the line will be

y + 8 = [(-8 - 2) / (1 + 1)] (x - 1)

y + 8 = -5x + 5

y = - 5x - 3

The equation that best represents a line perpendicular will be y = - 5x - 3. Then the correct option is A.

More about the equation of a perpendicular line link is given below.

https://brainly.com/question/14200719

#SPJ6

Solve for w: − 3/4 w = −48

Answers

Answer:

w = 64

Step-by-step explanation:

-3/4w = -48

Divide both sides by -3/4 to get w alone

-3/4w/-3/4 = -48 / -3/4

w = 64

Hope this helps, have a great day:)

Pat’s Pizza Place sells large pies for $12 with a charge of $2 for each topping. If Reagan only has a $20 bill to spend on a pizza, which graph best represents the number of toppings she can afford to add to her pie?

Answers

Answer:

She can only afford 4 toppings

Step-by-step explanation: if pizza is 12 dollars and she only has 20 then she can afford one slice of pizza and 20-12=8 which leaves 8 dollars left and if each topping is 2 dollars you divide 8 by 2 which equals 4 so therefore she can only afford 4 toppings.  

Answer:

she can get up to 4 toppings

Step-by-step explanation:

2*4 is 8

12+8 is 20

or

20-12 is 8

8/2 is 4 toppings

patti and her family were going on a vacation to Florida they drove 8 ½ hours on sunday and 7 ½ hours on Monday, if the entire trip was going to take them 19 ½ hours, how much longer, do they need to drive ​

Answers

Answer:

3½ thats the answer your welcome

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