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Popular >

symmetry y=2x^2+8x+9

Solution

symmetry

y = 2 x^{2} + 8 x + 9

Solution

x = - 2

Solution steps

Axis of Symmetry for

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

is

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

a = 2, b = 8

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

Refine

x = - 2

Popular Examples

midpoint (-2,3),(4,-1)midpoint

(- 2, 3), (4, - 1)

domain of sqrt(5x-30)domain

5 x - 30

distance (3,-3),(1,5)distance

(3, - 3), (1, 5)

inflection x/(x^2+49)inflection points

\frac{x}{x ^{2} + 49}

inverse of f(x)=2x^2-8 inverse

f (x) = 2 x^{2} - 8

Frequently Asked Questions (FAQ)

What is the symmetry y=2x^2+8x+9 ?
The symmetry y=2x^2+8x+9 is x=-2