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4 cards from this section. Quick, good the night before a test.
Write the equation of a linear function where a taxi charges a flat fee of $6 and $3 per kilometer.
Identify the fixed cost and variable cost.
If a plant grows 2 cm each day, what is the linear function that describes its height after x days, starting at 6 cm?
Combine the growth rate with the initial height.
If a taxi charges $10 base fee and $2 per kilometer, what is the proper function for total cost?
Identify the components of a linear function here.
True or False: The slope of the line represents the fixed cost in a linear function.
Think about what each part of the function represents.
A gym charges a monthly fee of $30 plus $2 for each class attended. Write a function for the total cost after x classes.
Combine the monthly fee with the per-class cost.
A research study claims that a substance's temperature decreases linearly from its boiling point over time. If it starts at 100 degrees Celsius and drops to 80 degrees in 10 minutes, write a function to model its temperature over time.
Identify the initial temperature and the rate of change.
6 more questions in this section. Enroll free to practise them all.
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