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Popular >

f(x)=x^2+1

Solution

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

Solution

Domain : - \infty < x < \infty

Range : f (x) \geq 1

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 :

Y Intercepts

: (0, 1)

Vertex of

x^{2} + 1 :

Minimum

(0, 1)

Inverse of

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

Popular Examples

extreme f(x)=x^3-4x^2-3x+9 extreme points

f (x) = x^{3} - 4 x^{2} - 3 x + 9

periodicity of cos(2x+5)periodicity

cos (2 x + 5)

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

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

domain of f(x)=x+1/x domain

f (x) = x + \frac{1}{x}

domain of f(x)=-3(a-1)domain

f (x) = - 3 (a - 1)

Frequently Asked Questions (FAQ)

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