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Popular Functions >

symmetry (x+4)^2-9

Solution

symmetry

Solution

x = - 4

Solution steps

y = (x + 4)^{2} - 9

Rewrite in standard form:

y = x^{2} + 8 x + 7

y = x^{2} + 8 x + 7

Axis of Symmetry for

y = a x^{2} + b x + c

is

x = \frac{- b}{2 a}

a = 1, b = 8

x = \frac{- 8}{2 \cdot 1}

Refine

x = - 4

Graph

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inverse of f(x)=x^2,[0,infinity ]

Frequently Asked Questions (FAQ)

What is the symmetry (x+4)^2-9 ?
The symmetry (x+4)^2-9 is x=-4