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Popular >

f(x)=x^2-9

Solution

f (x) = x^{2} - 9

Solution

Domain : - \infty < x < \infty

Range : f (x) \geq - 9

X Intercepts : (3, 0), (- 3, 0), Y Intercepts : (0, - 9)

Vertex : Minimum (0, - 9)

Inverse : x + 9, - x + 9

+1

Interval Notation

Domain : (- \infty, \infty)

Range : [- 9, \infty)

Solution steps

Domain of

x^{2} - 9 : - \infty < x < \infty

Range of

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

Axis interception points of

x^{2} - 9 :

X Intercepts

: (3, 0), (- 3, 0),

Y Intercepts

: (0, - 9)

Vertex of

x^{2} - 9 :

Minimum

(0, - 9)

Inverse of

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

Popular Examples

monotone-x^2+4x+5 monotone intervals

- x^{2} + 4 x + 5

asymptotes of f(x)=(x^2+4)/(2+7x-4x^2)asymptotes

f (x) = \frac{x ^{2} + 4}{2 + 7 x - 4 x ^{2}}

domain of 4(1/4)^{x-3}-6 domain

4 (\frac{1}{4})^{x - 3} - 6

intercepts of f(x)=(x-4)^2-1 intercepts

f (x) = (x - 4)^{2} - 1

inverse of f(x)=6x^3+6 inverse

f (x) = 6 x^{3} + 6

Frequently Asked Questions (FAQ)

What is the f(x)=x^2-9 ?
The f(x)=x^2-9 is