SOLUTION: Use the method of completing the square to find the standard form of the quadratic function.
f(x) = x^2 − 8x + 2
y =
State the vertex and axis of symmetry of the graph of
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Question 1131361: Use the method of completing the square to find the standard form of the quadratic function.
f(x) = x^2 − 8x + 2
y =
State the vertex and axis of symmetry of the graph of the function.
axis of symmetry
x =
axis of symmetry
x =
vertex (x, y) =
Found 3 solutions by MathLover1, josgarithmetic, ikleyn:
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
.......
=> and
vertex (, ) =(, )
axis of symmetry
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
-----completing the square
Symmetry Axis, x=-4
vertex, (-4, 14)
Answer by ikleyn(52788) (Show Source): You can put this solution on YOUR website!
.
The "solution" and the answer by @josgaritmetic both are wrong.
For your safety, simply ignore it.
The correct solution and the correct answer is in the post by @LoverMath1.
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