Multiple Choice
Which equation represents the axis of symmetry of the function y = –2x² + 4x –6?
A) x = -2
B) x = 1
C) x = 2
D) x = 4
B) x = 1
Multiple Choice
Which equation represents the axis of symmetry of the function y = –2x² + 4x –6?
(1 point)
Responses
y = 1
y = 1
x = 1
x = 1
x = 3
x = 3
x = –3
The axis of symmetry of the function y = -2x^2 + 4x - 6 can be found using the formula x = -b/(2a). Here, a = -2 and b = 4.
x = -4/(2*(-2))
x = -4/(-4)
x = 1
Therefore, the equation representing the axis of symmetry is:
x = 1
Correct Answer: x = 1