2. Functions and Graphs

Function Basics — Quiz

Test your understanding of function basics with 5 practice questions.

Practice Questions

Question 1

If a function $f(x)$ is defined as $f(x) = 3x + 4$, what is $f(2)$?

Question 2

Which of the following represents a function?

Question 3

What is the domain of the function $f(x) = \frac{1}{x - 5}$?

Question 4

Given the function $g(x) = x^2 - 1$, what is the range?

Question 5

If the function $h(x) = 2x - 3$ is graphed, what is the slope?