SOLUTION: What is the equation of the axis of symmetry for the quadratic function f(x) = -3x2 + 3x - 2? a. x = 1/2 b. x = -1/2 c. x = 0 d. x = -3 e. None of

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Question 42981: What is the equation of the axis of symmetry for the quadratic function f(x) = -3x2 + 3x - 2?
a. x = 1/2
b. x = -1/2
c. x = 0
d. x = -3
e. None of the others

Answer by Nate(3500) About Me  (Show Source):
You can put this solution on YOUR website!
f%28x%29+=+-3x%5E2+%2B+3x+-+2
Since the parabola is vertical, you use the x-value from the vertex.
(0.5,-1.25)
x = 0.5
Answer: (A)
+graph%28+600%2C+600%2C+-10%2C+10%2C+-10%2C+10%2C+-3x%5E2+%2B+3x+-+2%29+