Finding the axis of symmetry of its graph y=3x^2-18x+1

Question

asked Aug 24, 2022 53.1k views

2 Answers

Tashawna · Answer 1 · 2022-08-26T21:29:20+0000

Answer:

x = 3

Explanation:

Given a quadratic in standard form

y = ax² + bx + c ( a ≠ 0 )

Then the axis of symmetry is

x = -
(b)/(2a)

y = 3x² - 18x + 1 ← is in standard form

with a = 3, b = - 18

x = -
(-18)/(6) = 3

Axis of symmetry is x = 3