So you need to find the slope and the y- intercept. So, the slope is always the coefficient on the x. In this case it is 4. The y-intercept is the other number. In this case it is -5. So the slope is 4 and the y-intercept is -5. On your graph (the y axis) find -5. Then you go up 4 and to the right 1 because of four were a fraction it would be 4/1. Keep going up four and right one a couple times. Then reverse it. Go down 4 left 1. That as a fraction would look like -4/-1. Then connect your points and make it a line!
To change any percent into a decimal,
move the decimal point two places this way <=== .
8.7 % ==> 0.087
Answer:
Price-Club: $0.28
Shop Mart: $4.17
-------------------------------------------
all you have to do is divide 3.44÷12= $0.28 and 8.35÷2=$4.17
Hope I helped you out :)
Answer:

Step-by-step explanation:
So we want to find the derivative of the rational equation:

First, recall the quotient rule:

Let f be x^2-2x and let g be x^3+3.
Calculate the derivatives of each:


So:

Use the above format:

And that's our answer :)
(If you want to, you can also expand. However, no terms will be canceled.)