Relations and Functions

Practice Questions

Pre-Calculus › Relations and Functions

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10 of 88

1

Determine the value of of the function

$f(x)=\sqrt{71-x}$

2

Determine the value of of the function

$f(x)=\sqrt{71-x}$

3

What is the domain of the function below?

$\frac{1}{x^2 + 3x + 2}$

4

What is the domain of the function below?

$\frac{1}{x^2 + 3x + 2}$

5

Find the domain of the function.
$f(x) = \frac{x^2+6x+9}{x^2+5x+6}$

6

Evaluate the following function when

$f(t)=5^{3t-18}+5^t-t^2$

7

Find the domain of the function.
$f(x) = \frac{x^2+6x+9}{x^2+5x+6}$

8

Evaluate the following function when

$f(t)=5^{3t-18}+5^t-t^2$

9

Find the domain of the function:

$\frac{1}{\sqrt{x+4}}$

10

Find the value of the following function when

$g(x)=\frac{2x^2-4x+5}{x^4-16}$

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