Asked by Anonymous

Find the axis of symmetry. x^2-9x+3

Answers

Answered by Ana
4.5
Answered by Reiny
The axis of symmetry is an equation.

The axis of symmetry is ...
x = 'the x-value of the vertex'

to find the x value of the vertex evaluate -b/(2a) of
y = ax^2 + bx + c

so x = 9/2
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