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Popular >

f(a)=a^2-4a-1

Solution

f (a) = a^{2} - 4 a - 1

Solution

Domain : - \infty < a < \infty

Range : f (x) \geq - 5

X Intercepts : (2 + 5, 0), (2 - 5, 0), Y Intercepts : (0, - 1)

Inverse : 2 + a + 5, 2 - a + 5

+1

Interval Notation

Domain : (- \infty, \infty)

Range : [- 5, \infty)

Solution steps

Domain of

a^{2} - 4 a - 1 : - \infty < a < \infty

Range of

a^{2} - 4 a - 1 : f (x) \geq - 5

Axis interception points of

a^{2} - 4 a - 1 :

X Intercepts

: (2 + 5, 0), (2 - 5, 0),

Y Intercepts

: (0, - 1)

Inverse of

a^{2} - 4 a - 1 : 2 + a + 5, 2 - a + 5

Popular Examples

f(x)=x^3-48x+100

f (x) = x^{3} - 48 x + 100

y = \frac{1}{5 \cdot x + 2}

f(x)=(4x-3)^{1/2}-x(4x-3)^{1/2}+x

f (x) = (4 x - 3)^{\frac{1}{2}} - x (4 x - 3)^{\frac{1}{2}} + x

y=cos(2x)+8cos(n)+1

y = cos (2 x) + 8 cos (n) + 1

f(x)= 1/2 (csc(x))/4

f (x) = \frac{1}{2} \frac{csc ( x )}{4}

Frequently Asked Questions (FAQ)

What is the f(a)=a^2-4a-1 ?
The f(a)=a^2-4a-1 is