Answer: y= 2x + 7
Step-by-step explanation:
Slope intercept form = y= mx + b
You are given slope (m=2) and a point (0,7) so
7 = 2(0) + b
7 = b;
So your equation is y= 2x + 7
Add it all up thats 16.7 I believe
Answer:
1
Step-by-step explanation:
The cone is sliced by a plane, which produces a smaller cone on top. This cone is similar to the original cone. Therefore:
R / H = r / h
2 / 8 = r / 4
r = 1