The graph of y=4x^2+16x-18 has an axis of symmetry at x=___

Question

asked Dec 15, 2021 193k views

1 Answer

Biggusjimmus · Answer 1 · 2021-12-21T02:24:11+0000

Answer:

x = - 2

Explanation:

Given

y = 4x² + 16x - 18

with a = 4, b = 16 , then the equation of the axis of symmetry is

x = -
(b)/(2a) = -
(16)/(8) = - 2