2. Functions

Linear Functions — Quiz

Test your understanding of linear functions with 5 practice questions.

Practice Questions

Question 1

What is the defining feature of a linear function?

Question 2

Which equation represents a linear function?

Question 3

In the equation $y = 2x + 5$, what is the y-intercept?

Question 4

A line has gradient $-3$. What does this mean?

Question 5

What is the equation of the line with gradient $4$ and y-intercept $-2$?