What is the rate of change in y per unit change in x for the function 30x + 5y = 15?

Answers

Answer 1

Answer:

to find the answer you have to put it into y=mx+b format.

This means that it will be 5y=-30x+15

So it will simplify to y=-6x+3

This means that:

If y=2

You substitute then…

2=-6x+3

So x would equal 1/6.

Step-by-step explanation:

Answer 2

The rate of change is -1/6.

What is rate of change?

Rate of change (ROC) refers to how quickly something changes over time. It is thus the acceleration or deceleration of changes (i.e., the rate) and not the magnitude of individual changes themselves. In finance, rate of change is used to understand price returns and identify momentum in trends.

The units on a rate of change are “output units per input units.” The average rate of change between two input values is the total change of the function values (output values) divided by the change in the input values.

Given:

30x + 5y = 15

We know that the equation of line y= mx + b

Now, using 30x + 5y = 15

5y=-30x+15

Dividing both side by 5.

y = -30x/5 + 15/5

y = -6x + 3

let us take y= 4

4 = -6x + 3

1 = -6x

x= -1/6

Learn more about rate of change here:

https://brainly.com/question/12786410

#SPJ2


Related Questions

- A car is originally worth $34,450. It takes 13 years for this car to totally depreciate. How long will it take for the car to be worth half its value

Answers

Answer:

If the car depreciates each year by the same amount, it will depreciate yearly by $2650 dollars

Step-by-step explanation:

How are the statements "I see what I eat" and "I eat
what I see" different?
They both describe two actions, seeing food and eating
the food.
Which statement correctly says that if you see food,
then you eat it?
I see what I eat
I eat what I see

Answers

Answer:

I eat what I see.

Step-by-step explanation:

Answer:

I see what i eat

Step-by-step explanation:

if i see what i eat you would look at it befor seeing it exaple i see the hamburger then i see it

If i eat what i see i would eat what i see. example i eat the hamburger then i look at it

that is why i see what i eat is corrct

What the answer to this?

Answers

Answer:

Angle 5 is also 130 degrees

Step-by-step explanation:

Corresponding angles

Four-fifths x minus StartFraction 1 Over 10 Endfraction = StartFraction 3 Over 10 EndFraction

Answers

Answer:

hi heres the answer for x

x= 1/2

x=0.5

Answer:

1/2 or 2.5. that is the answer that i got and i got it right by the way

If g(x) = -2x - 2, find g(-2x).​

Answers

Answer:

2

Step-by-step explanation:

You would replace the x with -2x so you would end up with -2×-2 and that is 4 then minus 2 is 2.

Evaluate the following expression if x = 4 and y =2

2x + 3y

Answers

Answer:56

Step-by-step explanation: because if you add the x to the two you get 24 and if you add the y to the three you get 32

Answer: 14

2x + 3y
2(4) + 3(2)
8 + 6
= 14

hope this helps :)

Which graph represents the compound inequality?
n<-2 or n > 4

Answers

Yes the answer is C. -2 to the left with open circle and 4 to the right with closed circle

Ryan needs to drive 25 miles to work. So far, he has driven 4.2 miles. How many more miles must he drive?

Answers

[tex]{\underline{\orange{\textsf{\textbf{ Answer : }}}}}[/tex]

➡ He must drive 20.8 miles now.

Answer:

21.8 Miles

Step-by-step explanation:

If you are to subtract 4.2 from 25 it equals to 21.8 miles. And to Check your work add 21.8 miles and 4.2 miles it equals 25 miles.

Have I nice day! UwU

Use the equation below to find y, if m=8, x=4, and b=3.
y=mx+b
y =
Ú
Х
?

Answers

Answer:

y = 35

Step-by-step explanation:

help now asap please ​

Answers

Answer: they are called constrains

Answer:

Called constraints

Step-by-step explanation:

On December 13, 2007, one South African rand was worth 0.15 U.S. dollars.

(a) On that date, how many rand was 23.39 dollars worth? Round your answer to the nearest hundredth of a rand.

(b) On that date, how many dollars was 175.89 rand worth? Round your answer to the nearest hundredth of a dollar.

Answers

Answer:  

153593.3333 rounded is 153593.3300

then part b

1172.60 - 1172.60

Step-by-step explanation:

Find the equation of the line with​ y-intercept 5 and slope 5/9

Answers

Answer:

y=5/9x+5

Step-by-step explanation:

The formula is y=mx+b with m being the slope and b being the y intercept so just plug in the values.

The equation of a straight line can be written by the equation y = mx + b, where m is the slope and b is the y-intercept.

Substitute in your values:

y = 5/9x + 5

Therefore the equation of your line with the information given would be:

y = 5/9x + 5

Restate 15 + (-3) by applying the commutative property.

Answers

Answer:

3m = $30

Step-by-step explanation:

Hope this helps

Each side of a 7-sided shape is 3 feet long. What is the perimeter of this shape?

Answers

Answer:

21 feet

Step-by-step explanation:

You could either do

3 + 3 + 3 + 3 + 3 + 3 + 3 = 21

or

3 x 7 = 21

Answer:

21ft

Step-by-step explanation:

3ft times 7 is 21

Which expression means 5 less than the product of 9 and a number w

Answers

Answer:

9 x w = x

x - 5= y

Step-by-step explanation:

9 x w = x                                  w = a variable that equals the second multiplier.

                                                x = a variable that equals the product of 9 and x.

x - 5 = y                                     y = a variable that  equals the end value.

johns puppy friends want to reserve a karaoke studio this weekend. It cost $30 to reserve a room, plus $5 per person for pizza. How many people can be in the group if the total cost is $65?

Answers

Answer:

65-30=35/5=7

Step-by-step explanation:

Seven ppl

Deacon has a Best Buy gift card with a $75 balance. He bought new headphones that cost $9.99 each. After his purchase, his gift card balance was $15.06. Write and solve an equation to find how many headphones, x, he bought.

Answers

Answer:

6 pairs of headphones

Step-by-step explanation:

$75.00 Balance

75 - 15.06 = 59.94

59.94/9.99 = 6

x = 6

Hope this helps :)

Josh plans to go to the batting cages later today. The cost is $5 per a bucket of balls plus a one-time fee of $12 for a bat and helmet. If Josh has $37 to spend, how many buckets can he afford?

Answers

Answer:

He can afford 5 buckets

Step-by-step explanation:

y = 5x + 12

37 - 12 = 25/5 = 5

The proportion of Americans who have frequent migraines is 15.2% according to the CDC. An acupuncturist claims that her treatment can reduce this figure significantly. A random sample of 189 Americans is administered the acupuncturists treatment and 28 report experiencing migraines.

Answers

Answer:

Look It Up

Step-by-step explanation:

Factor the quadratic expression p^2 - 5p - 14*

Answers

Answer:

(p+2)(p-7)

Step-by-step explanation:

A 2-pound package of hamburger costs $7.00, and you pay
$10.50 for a 3-pound package of hamburger. Use a double
number line to complete the table.
3
4
5
Weight (lb) 2
Cost ($) 7.00
14.00
17.50
What is the unit rate in this relationship?

Answers

Answer:

14. 00 $

Step-by-step explanation:DIVIDE – 3 ½ ÷ ¼ = 14 hamburgers

Answer:

$14.00

Step-by-step explanation:

DIVIDE –

3 ½ ÷ ¼

= 14

find the exact length of the third side .

Answers

Answer:

a=9.8

Step-by-step explanation:

a(2)+2(2)=10(2)

2×2=4 10×10=100

subtract 4 from 4 and 100

a(2)=9.6

use the two buttons on the scientific caculator. Click 2nd, then click x2(close to bottom left)

you will get a bunch of numbers only put down the first 3. (9.79)

ROUND THIS

9.79=9.8

a=9.8

$12 saved after 2 weeks ; $36 saved after 6 weeks

Answers

That is correct. Were you meant to link a picture?

Answer:

6$ a week or 12$ Every 2 weeks

Step-by-step explanation:

336 × 0.4 help me pl​

Answers

Answer:

336 × 0.4 = 134.4

Step-by-step explanation:

used a calculator

find the ratio a:b if given a+b=4a

Answers

Answer:

a:b = 1/3 = 0.333

Step-by-step explanation:

a+b=4a

a/b +b/b =4a/b

-3a/b = -1

a:b = 1/3 = 0.333

Im not so sure about this. I need help making a proof that is 9 steps long. (See image)

Answers

Step-by-step explanation:

Not entirely sure, but I believe something like this:

∠1 + ∠2 = 180° since they are a linear pair;

Since ∠1  = ∠2, we can say:

∠1 + ∠1 = 180°

2(∠1) = 180°

∠1 = 90°

And since:

∠1 = ∠2

∠2 = 90°

So the angle between t and s is 90°;

An angle of 90° means t and s are perpendicular (⊥)

Find the slope containing the pair of points. (3,-3) (9,-1)

Answers

Answer:

1/3

Step-by-step explanation:

-3 - -1= -2

3-9 = -6

-2/-6 = 2/6 = 1/3

Answer: 1/3

Step-by-step explanation:

slope = change in y / change in x

= (-3 - -1) / (3 - 9)

= -2 / -6

= 2/6

=1/3

Please, help. I can’t even do this, it’s not even funny. I Will give brainliest to correct answer. Tysm.

Answers

Answer:

Sales Tax Rate = $0.32

Markdown = 15

Percentage = about 14%

Step-by-step explanation:

Answer:

re

Step-by-step explanation:

What is the value of the expression 3^2 +5^3-2^5?
A. 14
B. 34
C. 102
D. 166

Answers

C. 102 is the answer

Answer:

102

Step-by-step explanation:

3^2 +5^3-2^5

9+125-32

9+93

102

So 102 is the answer

What is the perimeter of JKLM

Answers

Answer:

15

Step-by-step explanation:

treswar3Qqar3qwEQDR

Other Questions
Mrs. Beas Baker offers a Saturday morning special where your entire meal is 15% off. How much will a $32.00 meal cost after the special? please answer urgent!!!!! Read and choose the option with the correct answer.Sebastin tiene 35 aos. Cuando era pequeo, Sebastin no era obediente y haca travesuras, jugaba mucho afuera con amigos y no tena miedo en las noches.Based on the text, what type of personality did Sebastian have? Daring Inactive Timid Obedient A political candidate has asked you to conduct a poll to determine what percentage of people support her. If the candidate only wants a 2% margin of error at a 97.5% confidence level, what size of sample is needed?Give your answer in whole people. which point is on the graph of f(x)=6^x Name a number greater than -1/2 and less than 0 If f(x) = 2 + 8, what is f(1.8)?461012 Which one of the statements about geometric mean is true? A. There are infinitely many pairs of whole numbers that have a geometric mean of 4. Oo B. There are infinitely many pairs of real numbers that have a geometric mean of 4. O C. There are finitely many pairs of real numbers that have a geometric mean of 4. O D. Any pairs of numbers that have a geometric mean of 4 must be whole numbers. Also this wasn't taught to us pls brainlist pl pl pls ssss Beatrice has $0.28 in her pocket. What percent of a dollar does Beatrice have? which expression uses the commutative property to make it easier to evaluate (-1/3)x2/5x(-9)? PLEASE HELPPP ill give 100 points AND brainlyest :) Does a dead tree count as biotic or abiotic? NEED HELP WIT DIS NEOW!Jasmin deposited $56, $78, and $93 of the course of 4 days. She then wrote a check for $234.55. What is Jasmin's balance in the bank now? What do scientists use to describe a constellation? A.Its boundary B. Its brightest star C. Its star pattern D. Its story in Greek mythology which kind of knife is used most often in the kitchen ? why ? What is the equation!! Our Living-Bill of RightsDecide which of the first ten amendments applies in each case below and explainthe point of law that is the issue.1. The Coalition for a Peaceful World planned a rally in front of the U.S. CapitolBuilding to protest the new budget prepared by the President and Congress.Their main concern was a large increase in defense spending to build a newmissile defense system. The CPW has a reputation for being somewhat radical,and trouble sometimes follows. The group has registered properly with theauthorities; however, armed police will still be present. PLEASE HELP HURRY!! The image below shows two dilated figures with lines AB and A'B' drawn. If the larger figure was dilated using a scale factor of 3, what relationship do lines AB and ABhave? (10 points) 2.A knight's honorable actions can be described as:O c. insidiousO d. chivalrousO a. loutishO b. pompous If 5 gallons of gas costs $12.70,how much does 2 gallons of gas cost Who is more likely to use "maquillaje?"