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11 questions
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  • Q1
    Question Image
    60s
    A.3.B: Rate Of Change
  • Q2
    The first five terms in a pattern are shown below. −0.5, −0.25, 0, 0.25, 0.5, . . . If the pattern continues, which expression can be used to find the nth term?
    0.25n − 0.75
    −0.25n − 0.25
    0.75n − 1.25
    −0.5n + 0.25
    60s
    A.3.B: Rate Of Change
  • Q3
    Question Image
    60s
    A.3.B: Rate Of Change
  • Q4
    A customer pays an annual membership fee of $85 to a neighborhood car wash. Each time he takes his car to the car wash, he pays only $7. The total amount of money he spends at the car wash in one year in dollars can be found using the function y = 7x + 85. What does the variable x represent in this function?
    The number of times the customer takes his car to the car wash in one year.
    The total amount of money the customer spends each month at the car wash.
    The number of months the customer has been a member at the car wash.
    The cost each time the customer takes his car to the car wash.
    60s
    A.3.B: Rate Of Change
  • Q5
    A savings account balance can be modeled by the graph of the linear function shown on the grid. What is the rate of change of the balance with respect to the number of deposits?
    Question Image
    $0.50 per deposit
    $100 per deposit
    $50 per deposit
    $2 per deposit
    60s
    A.3.B: Rate Of Change
  • Q6
    Question Image
    60s
    A.3.B: Rate Of Change
  • Q7
    Question Image
    60s
    A.3.B: Rate Of Change
  • Q8
    The graph models the linear relationship between the temperature of Earth’s atmosphere and the altitude above sea level. Which of these best represents the rate of change of the temperature with respect to altitude?
    Question Image
    -0.15°C/km
    -0.29°C/km
    -6.5°C/km
    -3.5°C/km
    60s
    A.3.B: Rate Of Change
  • Q9
    The function y = 3.75 + 1.5(x - 1) can be used to determine the cost in dollars for a taxi ride of x miles. What is the rate of change of the cost in dollars with respect to the number of miles?
    $5.25 per mile
    $3.75 per mile
    $4.25 per mile
    $1.50 per mile
    60s
    A.3.B: Rate Of Change
  • Q10
    Question Image
    60s
    A.3.B: Rate Of Change
  • Q11
    The table shows the linear relationship between the balance of a student's savings account and the number of weeks he has been saving. Based on the table, what was the rate of change of the balance of the student's savings account in dollars and cents per week? Record your answer and fill in the bubbles on your answer document.
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    60s
    A.3.B: Rate Of Change

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