Question

Find the equation of the axis of

symmetry for this function.
y = x² - 2x + 8
Hint: To find the axis of symmetry, use the equation: x =
-b
2a
Simplify your answer completely. Enter
the number that belongs in the green box.
x = [?]

Answer 1

Explanation:

y=x²-2x+8

=x²-2x+1+7

=(x-1)²+7

for axis of symmetry put x-1=0

x=1