Question

Determine whether or not the following points fall on the graph of f(x) = -3x² + 6x + 5.

Part A: (3, -4)
Part B: (-1, 4)
Show or Explain your work.

Answer 1

3

Explanation:

-3x^2 + 6x + 5

9x + 6x+ 5

15x + 5

15x / 15

= x

5 / 15

= 3