Evaluate one halfa–4b2 for a = –2 and b = 4.
(1 point)
Responses
2
2
one half
Image with alt text: one half
3
3
4
4
The expression is evaluated as follows:
one half * a – 4 * b^2 = (1/2) * (-2) – 4 * (4)^2
= (-1) - 4 * 16
= -1 - 64
= -65
Thus, the answer is -65.