Evaluate a–4b2 for a = –2 and b = 4. (1 point) Responses 2 2 Image with alt text: one half 3 3 4

1 answer

To evaluate a–4b^2 for a = –2 and b = 4, we substitute the given values into the expression.

a–4b^2 = –2 – 4(4^2)
= –2 – 4(16)
= –2 – 64
= –66

Therefore, the value of a–4b^2 for a = –2 and b = 4 is -66.