en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

f(a)=sqrt(a^2-4)

Solution

f (a) = a^{2} - 4

Solution

Domain : a \leq - 2 or a \geq 2

Range : f (x) \geq 0

X Intercepts : (4, 0), (- 4, 0)

Asymptotes : Horizontal y = a^{2} - 4

Extreme Points : Minimum (- 2, 0), Minimum (2, 0)

+1

Interval Notation

Domain : (- \infty, - 2] \cup [2, \infty)

Range : [0, \infty)

Solution steps

Domain of

a^{2} - 4 : a \leq - 2 or a \geq 2

Range of

a^{2} - 4 : f (x) \geq 0

Axis interception points of

a^{2} - 4 :

X Intercepts

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

Asymptotes of

a^{2} - 4 :

Horizontal

: y = a^{2} - 4

Extreme Points of

a^{2} - 4 :

Minimum

(- 2, 0),

Minimum

(2, 0)

Popular Examples

f(x)=log_{2}(x^2)

f (x) = lo g_{2} (x^{2})

y = - x^{2} + 12 x - 4

f(θ)=4cos(2θ)

f (θ) = 4 cos (2 θ)

h (x) = x + 2

f(x)=(1+3x)^{1/2}

f (x) = (1 + 3 x)^{\frac{1}{2}}

Frequently Asked Questions (FAQ)

What is the f(a)=sqrt(a^2-4) ?
The f(a)=sqrt(a^2-4) is