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Popular Functions >

f(x)=sqrt(x^2+9)

Solution

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

Solution

Domain : - \infty < x < \infty

Range : f (x) \geq 3

Y Intercepts : (0, 3)

Asymptotes : Slant y = x, y = - x

Extreme Points : Minimum (0, 3)

+1

Interval Notation

Domain : (- \infty, \infty)

Range : [3, \infty)

Solution steps

Domain of

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

Range of

x^{2} + 9 : f (x) \geq 3

Axis interception points of

x^{2} + 9 :

Y Intercepts

: (0, 3)

Asymptotes of

x^{2} + 9 :

Slant

: y = x, y = - x

Extreme Points of

x^{2} + 9 :

Minimum

(0, 3)

Graph

Popular Examples

inverse of f(x)=(4x+5)/7

range of (x+6)/7

slope ofintercept m=0b=12

extreme f(x)=18x^4-108x^2

extreme f(x)=x^2+(160)/x

Frequently Asked Questions (FAQ)

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