9 = -7-2y
9 +7=16
16/-2 -2y/-2
-8 = y
(0,1) is the y intercept because the point (0,1) lies on the y axis.
Answer:
Choice D
Step-by-step explanation:
You use the formula V=pi(radius^2)(h). Once you take the pi out and plug in the numbers, you should get V= 6^2(9). You get 324 with the pi added on after it.