Question

Help fast, giving lots of points

Answer 1

Explanation:

let see:

f(x) = -ax(x-3)³(x+5)⁴

according to the graph we have

the coordinate (1, y) => y is possitive.

for x = 1 , the function :

f(1) = -a(1) (1-3)³(1+5)⁴

= -a (-8)(6)⁴

= 8a(6)⁴ will be possitive

therefore, the correct answer is A.