1. Functions and Modeling
Linear Functions — Quiz
Test your understanding of linear functions with 5 practice questions.
Practice Questions
Question 1
A linear function passes through the points $(2, 5)$ and $(6, 13)$. What is the slope of this line?
Question 2
A company's profit ($P$) in thousands of dollars can be modeled by the linear function $P(t) = 2.5t - 10$, where $t$ is the number of years since the company started. What does the $-10$ represent in this context?
Question 3
Which of the following equations represents a line parallel to $y = 3x + 7$?
Question 4
A linear function models the relationship between the number of hours worked ($h$) and the amount earned ($E$). If a person earns $$15$ per hour and has a base pay of $$50 for the day, which equation represents this situation?
Question 5
A line passes through the point $( -1, 4)$ and has a slope of $-2$. What is the equation of the line in slope-intercept form?