SOLUTION: find the vertex and x and y intercepts of a)y=x^2-4x+1 b)y=2x^2-12x-7

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Question 672359: find the vertex and x and y intercepts of
a)y=x^2-4x+1
b)y=2x^2-12x-7
Answer by lynnlo(4176) About Me  (Show Source):
You can put this solution on YOUR website!
(a)y=x^2-4x+1
vertex====(2,-12)
y intercept=========(0,1)
x ==================(2+√3,0),(2-√3,0)

(b)y=2x^2-12x-7
vertex=========(3,-25)
y intercept======(0,-7)
x================(6+5√2/2,0) (6-5√2/2,0)