Answer:
a. Slope is -2/7
b. b = 1
c. y = 2x + 1
Hope this helps :)
Step-by-step explanation:
Answer & Step-by-step explanation:
Since you looking for the width and you are given the length and the area, then you will divide the area by the length.
(10x² + 5x) ÷ 5x
You can also turn this into a fraction so you can know what you are dividing.
![\frac{10x^2+5x}{5x}](https://tex.z-dn.net/?f=%5Cfrac%7B10x%5E2%2B5x%7D%7B5x%7D)
So, your width is 2x + 1