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Popular Functions >

f(x)=x^2-1

Solution

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

Solution

Domain : - \infty < x < \infty

Range : f (x) \geq - 1

X Intercepts : (1, 0), (- 1, 0), Y Intercepts : (0, - 1)

Vertex : Minimum (0, - 1)

Inverse : x + 1, - x + 1

+1

Interval Notation

Domain : (- \infty, \infty)

Range : [- 1, \infty)

Solution steps

Domain of

x^{2} - 1 : - \infty < x < \infty

Range of

x^{2} - 1 : f (x) \geq - 1

Axis interception points of

x^{2} - 1 :

X Intercepts

: (1, 0), (- 1, 0),

Y Intercepts

: (0, - 1)

Vertex of

x^{2} - 1 :

Minimum

(0, - 1)

Inverse of

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

Graph

Popular Examples

inflection (e^x)/(7+e^x)

domain of 3x^2-5x

intercepts of f(x)=3x^2-22x-16

inverse of f(x)=-x^2

asymptotes of f(x)=(3x)/(x+1)

Frequently Asked Questions (FAQ)

What is the f(x)=x^2-1 ?
The f(x)=x^2-1 is