Question

When f ( x ) = 9 x 2 + x − 5 , evaluate f ( − 4

Answer 1

F ( x ) = 9 x 2 + ( -4 ) - 5. 18 - 4 - 5. 12-5. 7

Answer 2

is that supposed to be a squared x?

9(-4)^2 + (-4) - 5 = 135

9(-4) × 2 + (-4) - 5 = -81

id.k which one is right sorry