Question

Select the correct answer. This graph represents a quadratic function. What is the value of a in this function’s equation?

A. -1
B. 2
C. 1
D. -2

Answer 1

Clarifying from the above answer, the correct choice would be answer A: -1

Thanks!

I got this from trial and error on plato.

Answer 2

i'm not sure but i think the answer is D

Explanation:

the answer will be either A or D because the shape of the graph shows that the value of a is negative