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Popular >

F(x)=x^2+2x-8

Solution

F (x) = x^{2} + 2 x - 8

Solution

Domain : - \infty < x < \infty

Range : f (x) \geq - 9

X Intercepts : (2, 0), (- 4, 0), Y Intercepts : (0, - 8)

Vertex : Minimum (- 1, - 9)

Inverse : - 1 + x + 9, - x + 9 - 1

+1

Interval Notation

Domain : (- \infty, \infty)

Range : [- 9, \infty)

Solution steps

Domain of

x^{2} + 2 x - 8 : - \infty < x < \infty

Range of

x^{2} + 2 x - 8 : f (x) \geq - 9

Axis interception points of

x^{2} + 2 x - 8 :

X Intercepts

: (2, 0), (- 4, 0),

Y Intercepts

: (0, - 8)

Vertex of

x^{2} + 2 x - 8 :

Minimum

(- 1, - 9)

Inverse of

x^{2} + 2 x - 8 : - 1 + x + 9, - x + 9 - 1

Popular Examples

g (t) = - (t - 1) 2 + 5

f(x)=(8-2sqrt(x+11))/(1/2 x^2-1/2 x-10)

f (x) = \frac{8 - 2 x + 11}{\frac{1}{2} x ^{2} - \frac{1}{2} x - 10}

f(x)=(x+3)/(x+4)

f (x) = \frac{x + 3}{x + 4}

y=cos(x),0<= x<= 2pi

y = cos (x), 0 \leq x \leq 2 π

y=\sqrt[3]{x^6+3x}

Frequently Asked Questions (FAQ)

What is the F(x)=x^2+2x-8 ?
The F(x)=x^2+2x-8 is