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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Write the equation for a phone plan with a $15 base fee and $0.60 per minute.
💡 Hint: Consider how the base fee contributes to the total cost.
Question 2
Easy
If you drive at 50 km/h for 3 hours, how far do you go?
💡 Hint: Use the formula d = st.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What linear equation represents the cost of a phone call that has a $10 base and costs $0.50 per minute?
- C = 0.5m + 10
- C = 10m + 0.5
- C = 0.5 + 10m
💡 Hint: Look at the fixed and variable components.
Question 2
True or False: The motion equation d = st implies that distance is directly proportional to time.
- True
- False
💡 Hint: Consider what happens when you increase time.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A gym membership has a $50 initiation fee and a monthly fee of $30. Write an equation for the total cost after 6 months and calculate.
💡 Hint: Substitute the number of months into the equation and calculate.
Question 2
A bike rental company charges $5 per hour plus a one-time fee of $10. Write the equation and calculate the cost for renting for 4 hours.
💡 Hint: Plug in the number of hours into the equation.
Challenge and get performance evaluation