a) Select the equation that has a y-intercept value of 3
A: y = (x + 1)(x – 3) B: y = x² – 9
C: y = 3x(x – 3)
D: y = (x + 1)(x + 3)

A) Select The Equation That Has A Y-intercept Value Of 3A: Y = (x + 1)(x 3) B: Y = X 9C: Y = 3x(x 3)D:

Answers

Answer 1

Answer:

D

Step-by-step explanation:

Given a quadratic in standard form

y = ax² + bx + c ( a ≠ 0 )

Then the y- intercept is the value of the constant term c

A

y = (x + 1)(x - 3)

  = x² - 2x - 3 ← y- intercept = - 3

B

y = x² - 9 ← y- intercept = - 9

C

y = 3x(x - 3)

  = 3x² - 9x ← y- intercept = 0

D

y = (x + 1)(x + 3)

  = x² + 4x + 3 ← with y- intercept 3


Related Questions

If the perimeter of a square is 68 feet, find the approximate length of its diagonal.A. 17 feet B. 24 feet C. 38 feet D.

Answers

Find the side length:

Side = 68/4 = 17

Now use Pythagorean theorem:

Diagonal = sqrt(17^2 + 17^2)

Diagonal = sqrt(289 + 289)

Diagonal = sqrt(578)

Diagonal = 24 feet

The answer is B. 24 feet

please help will mark brainliest

Answers

6=68 and 8=112
This is Bc 1=112 and 1 and 4 are virtual angles so 4 would also equal 112. And 4 and 6 are supplementary angles, and supplementary angles always add up to 180, and since 4 is 112 you’d subtract 112 from 180 and you’d get 68, so 6=68 and 6 and 8 are also supplementary angles so 8 would be 112

Which expression is equivalent to (42)3
45
47
90

Answers

126
because 42 x 3 = 126
hope that helps!

Use the diagram below to answer questions 1-3. 60 C b If a=5, then the value of b is 2.9 8.7 C 17.3 D 5.8 2. If C= 10. then the exact value of b is B 5 с A 5.8 D 17.3 3. If b=7, then the value of a is 3.5 С 14 12.1 A B 4.04​

Answers

Answer:

1. A

2. B

3. D

Sort of explanation:

This is a 30° 60° 90° triangle, so the rules below apply:

x is the short leg of the triangle, located across from the 30° angle. (In this problem, the short leg is labled b)

The hypotenuse leg is across from the right angle, and is always 2x (In this problem, the hypotenuse leg is labled c)

The long leg of the triangle is located across the 60° angle and is always x√3. (in this problem, the long leg is labeled a)

How does my geometry project look before I email it to the teacher ???

It’s a construction of a icosahedron

Answers

Answer:

it look really good job

Step-by-step explanation:

help please :( 4^5 x 4^ -7 divide by 4^ -2 ?

Answers

Answer:

4⁻⁴

Step-by-step explanation:

4⁵ × 4⁻⁷ ÷ 4⁻²

⁺ ⁵ ⁻ ⁷

= ⁻²

⁻ ² ⁻ ²

= ⁻ ⁴

4⁻⁴

what’s the slope of the line ? plz help

Answers

Answer:

2/3

Hope that this helps!

PLSSSSS HELPPPPP REWARD BRAINLEISTTT

Answers

ANSWER:

number 1 is D, it moves to the right 4 times

number 2 is B, its a vertical stretch of 2

x – 2y = -2 3x -6y = 30
Sloved by Elimination

Answers

Answer:

No solutions.

Step-by-step explanation:

When given the following system of equations,

[tex]\left \{ {x-2y=-2} \atop {3x-6y=30}} \right.[/tex]

Solve by the process of elimination. The process of elimination is when one manipulates one or both of the equations such that one of the variables is the inverse of the other variable in its corresponding equation. When one adds the system, one of the variables will cancel, and one can solve for the other variable, then back solve for the canceled variable.

In this case, one can see that all terms in the second equation have a common factor of (3), to make manipulating the equation easier, divide the entire equation by (3).

[tex]\left \{ {{x-2y=-2} \atop {3x-6y=30}} \right.[/tex]

[tex]\left \{ {{x-2y=-2} \atop {x-2y=10}} \right.[/tex]

However, in doing so, one can see that the left sides of the equation are equal, however, the right side is not. Such a statement is not possible, thus there are no solutions to this system of equations.

Ramundus spends 3/7 of his salary on games and 4/9 of his salary on expenses for a car. Does Ramundus spend more of his salary on games or on expenses for a car?

Answers

Hello!
We need to find a denominator that both fractions can be. /63 works perfectly because 7x9 = 63. 3 x 9 = 27, and 4 x 7 = 28. Since 28/63 is bigger than 27/63, ramundus puts more money into car expenses.

Find the missing values in the Table of Values. Write your numbers from top to bottom in the space below with a comma between each value.

PLEASE DON'T GIVE A LINK OR DELETE THE ANSWER BECAUSE THIS IS MY SECOND TIME POSTING THIS SO PLS PLS PLS GIVE A PROPER ANSWER TO ALL OF THE PICTURES.

Answers

Answer:

Alright, with this, its essentially asking for you to plug in X into each equation for the answer.

With the first box, it asks for y = 5 - x, given the x = -2.

y = 5-x

y=5-(-2)

y=5+2

y=7

With the second box down, it wants things a bit differently, it gives you the y value, and wants for you to find the x. Given this, this question can be done backwards for the x value.

y = 5-x

6 = 5-x

x+6= 5

x=-1

With the third one, its the same thing as with the first box.

y = 5-x

y = 5-0

y = 5

Same thing with the fourth one.

y = 5-1

y = 4

If you have any question about the process or the answer, please comment below and I can help explain on what you're stuck on.

Answer:

Picture 1: (-2, 7), (-1,6), (0,5), (1,4)

Picture 2: (-2, -6), (4,6), (0,-2), (1,0)

Picture 3: (-1, -4), (8,5), (1,-2), (5,2)

HElP NEED ANSWER FAST WILL GIVE BRAIN

Answers

Answer:

c

Step-by-step explanation:

The diameter of a circle is 16 cm. Find its area in terms of Pi

Answers

Answer:

A= 201.06

Step-by-step explanation:

A=πr^2

d=2r

Input the information into those formulas. Im honestly not sure if thats the right answer but its better than nothing.

what is the answer???

Answers

Answer:

D

Step-by-step explanation:

A is the second best choice, but it is not the answer.

(fog)x means wherever you see an x in f(x), you put g(x)

So f(x) = f(g(x)) = x + 7 = g(x) + 7 = 1/x + 7

Since g(x) = 1/x then f(g(x)) = 1/x + 7

Taumika could not rememberler scores from live mathematics tests. She
did remember that the mean average) was exactly 80. the median was
ST, and the mode was SS. If all her scores were integers with 100 the
highest score possible and the lowest score possible, what was the
lowest score she could have received on any one test?

Answers

Answer:

Step-by-step explanation:

The median was 81 the mode was 88

Evaluate

14y ÷ 5 - 4.9 for y = 6

Answers

Answer:

The final answer is 11.9

Step-by-step explanation:

14 x 6 = 84

84/5 = 16.8

16.8 - 4.9 = 11.9

Can I have brainliest? It would help me out, if not thanks anyways! Hope this helped and have a nice day!

What is the length of a diagonal of the field??

Answers

Answer:

A I think because length is the bottom of the triangle

Answer:

200 ft

Step-by-step explanation:

Pythagorean Theorem states:

A² + B² = C²

120² + 160² = C²

14400 + 25600 = C²

40,000 = C²

[tex]\sqrt{40,000}[/tex] = C

200 = C

Hope this helps!

Please help!!!!!!!!!!!!!!!

Answers

the answer is C
step by step explanation

A table measures 3.6 feet long.

How long does the table measure in inches and in yards?

Answers

Answer:

43.2 inches  is  3.6ft

1.2 yards is 3.6ft

A new housing development will have 105 houses. All the houses have the same floor plan and dimensions. Carlos can paint a house by himself in 4
days. Manuel can paint a house in 3 days.
A normal workweek is 5 days how many weeks would it take them to work together to paint 105 houses?
now suppose that they need to finish in 28 weeks but only have enough to pay for one extra crew member. What is the greatest number of days the third
worker can take to paint each house?

Answers

2 weeks and 1 day

Step-by-step explanation:

7 × 5 × 3 =

105

A wheelchair ramp is 16 feet long. The ramp sits up on a 2 foot platform. How far is it from the end of the ramp to the bottom of the platform?

Answers

Answer:

254

Step-by-step explanation:

This is basically a triangle, with a height of 2, and hypotenuse of 16.

Using the Pythagorean theorem (a^2+b^2=h^2) we can find the other side.

2^2+b^2=16^2

4+b^2=256

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Answer:

508 because you need to add up all the sides

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_:21

Answers

The correct answer is 28,

28:21

Answer:

28

Step-by-step explanation:

if you look 3 is being multiplied by 7 to get 21 so what if you multiple 4 by 7 witch would give you 28

If I worked 11 hours and 15 minutes and I get paid $15 per hour how much would be my check?

Answers

Answer:

$168.75

Step-by-step explanation:

Can someone help me out my grads are bad

Answers

Answer:

50 cm^2

Step-by-step explanation:

In this scale 4 cm = 10 m

and 2 cm = 5 m

10 m x 5 m = 50 m^2

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

Find the missing side length to the nearest tenth of a millimeter.

Answers

Answer:

A = 4.7

Step-by-step explanation:

To find the missing leg, use this formula:

[tex]a = \sqrt{c^2 - b^2}[/tex]

----------------------------------------------------------------------------------------------------------------

Have a good day :)

Find the value of x in the triangle shown below.

Answers

It is the square root of 60 which is about 7.75

Answer:

√80

Step-by-step explanation:

Pythagorean Theorem: a^2+b^2=c^2

a = 4, b = 8

4^2+8^2 = 16+64 = 80

c^2 = 80

c^2 = √80 ≈ 8.94

Estimate the sum or the difference of 4/6+1/8

Answers

Answer:

Sum: 19/24

Step-by-step explanation:

Find the GCF (Greatest Common Factor) between the denominators, then multiple the corresponding numerators. For example: GCF of 6 and 8 is 24. 24/8 is 3, so 1/8 would turn into 3/24. 24/6 is 4, so 4/6 would turn into 16/24. Then you add the two, and you get 19/24.

I need help quick. I will mark as brainliest.​

Answers

Answer:

The slope is -5x

Step-by-step explanation:

To find the slope, you do rise/run. So to get from one point to the other, you would move 5 units down, and 1 unit to the right.

It can be written as -5/1 or -5.

Hope this helps!

Solve the inequality. -2(2x + 2) ≥ −4x − 12

Answers

Step-by-step explanation:

-

[tex] - 4x - 4 \geqslant - 4x - 12 \\ - 4x + 4x \geqslant - 12 + 4 \\ 0 \geqslant - 8[/tex]

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