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Popular >

g(x)=sqrt(x^2-2x-8)

Solution

g (x) = x^{2} - 2 x - 8

Solution

Domain : x \leq - 2 or x \geq 4

Range : f (x) \geq 0

X Intercepts : (4, 0), (- 2, 0)

Asymptotes : Slant y = x - 1, y = - x + 1

Extreme Points : Minimum (- 2, 0), Minimum (4, 0)

+1

Interval Notation

Domain : (- \infty, - 2] \cup [4, \infty)

Range : [0, \infty)

Solution steps

Domain of

x^{2} - 2 x - 8 : x \leq - 2 or x \geq 4

Range of

x^{2} - 2 x - 8 : f (x) \geq 0

Axis interception points of

x^{2} - 2 x - 8 :

X Intercepts

: (4, 0), (- 2, 0)

Asymptotes of

x^{2} - 2 x - 8 :

Slant

: y = x - 1, y = - x + 1

Extreme Points of

x^{2} - 2 x - 8 :

Minimum

(- 2, 0),

Minimum

(4, 0)

Popular Examples

s (t) = - 3 t^{2} + 36 t

f(x)=x^2-6+5,0<= x<= 6

f (x) = x^{2} - 6 + 5, 0 \leq x \leq 6

f(x)=x^3-9x^2+26x-24

f (x) = x^{3} - 9 x^{2} + 26 x - 24

f(a)=tan^4(a)da

f (a) = tan^{4} (a) d a

y = (\frac{9}{10})^{x}

Frequently Asked Questions (FAQ)

What is the g(x)=sqrt(x^2-2x-8) ?
The g(x)=sqrt(x^2-2x-8) is