Question

Which of the following coordinate pairs is a point on the parabola y=−4x2−53x−56
?(1 point)
Responses

(−1,13)
left parenthesis neagtive 1 comma 13 right parenthesis

(−4,−56)
left parenthesis negative 4 comma negative 56 right parenthesis

(−4,220)
left parenthesis negative 4 comma 220 right parenthesis

(−1,−7)

Answer 1

Plug in x = −1: y = −4(−1)^2 − 53(−1) − 56 = −4 + 53 − 56 = −7.
So (−1, −7) is on the parabola.