x = -4, so use the first equation, x^2 = -4^2 = -16
x = 4, use 3rd equation, sqrt(x) = sqrt(4) = 2
Answer:
b
Step-by-step explanation:
Answer:

Step-by-step explanation:
height is equal to one third times pi times radius squared times volume
Ans: Option (1) <span>
Discontinuity at (1, 7), zero at ( negative four thirds , 0) </span>
Explanation:Given function:

Now if we plug in the x = 1, we would have discontinuity as function goes to infinity.
Now for f(1):