Mathematics
Grade 8
15 min
Interpret linear functions
Interpret linear functions
Tutorial Preview
1
A gym membership costs $20 to join, plus $10 per month. What is the starting cost?
2
A painter charges $50 for a visit, plus $30 per hour. What is the rate of change?
3
A taxi's fare is C = 2.50 + 2m, where C is cost and m is miles. What does the '2' represent?
Sample Practice Questions
Easy
A phone plan has a $15 monthly fee and costs $5 per gigabyte. What is the fixed monthly fee?
0.$5
1.$10
2.$15
3.$20
Easy
A baker charges $3 per cupcake, plus a $5 delivery fee. What is the cost per cupcake?
0.$2
1.$3
2.$5
3.$8
Easy
A bank account starts with $50. You deposit $10 each week. What was the starting amount?
0.$10
1.$40
2.$50
3.$60
Want to practice and check your answers?
Sign up to access all questions with instant feedback, explanations, and progress tracking.
Start Practicing Free