Answer:
7. y = x + 4
8. y = -3x - 2
Step-by-step explanation:
7. m = 1 , b = 4
y = mx + b will be y = x + 4
8. (1,-5) and (-3,7)
Slope (m) = 7 - (-5) / -3 - 1
= 7 + 5 / -4
= 12 / -4
= -3
y = mx + b will be y = -3x -2
1. Number of books that were sold after 8 months:
![f(8)=1000 \sqrt[3]{8}+1000 f(8)=1000 * 2 + 100 = 2000+1000=3000](https://tex.z-dn.net/?f=f%288%29%3D1000%20%5Csqrt%5B3%5D%7B8%7D%2B1000%0Af%288%29%3D1000%20%2A%202%20%2B%20100%20%3D%202000%2B1000%3D3000)
Answer:
3000 books2. Graph of the function is in attachment.
Answer:
3rd one
Step-by-step explanation:
i did it