Question

Over which interval is the graph of f(x) = –x2 + 3x + 8 increasing?

a.(–∞, 1.5)
b.(–∞, 10.25)
c.(1.5, ∞)
d.(10.25, ∞)

Answer 1

The correct answer is A) (-∞ , 1.5)

Explanation:

Hope this helps! :)

Answer 2

c

Explanation:

cause i said so!