# College Algrbra

Given the following quadratic equation, find
a. the vertex
b. the axis of symmetry. the intercepts
d. the domain
e. the range
f. the interval where the function is increasing, and
g. the interval where the function is decreasing
h. Graph the function y=x^2-6x

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1. let's complete the square on y = x^2 - 6x

y = x^2 - 6x + 9 - 9
= (x-3)^2 - 9

It is now in the form y = a(x-p)^2 + q

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posted by Reiny

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