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8.f.b.4

Quiz by Melissa Miller

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6 questions
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  • Q1
    Which of the following represents a function that models a relationship in which each input has exactly one output?
    y = 2x + 3
    x² = y
    x = y²
    y = x² - x + 1
    30s
  • Q2
    If a car travels at a constant speed of 60 miles per hour, which function represents the relationship between the time travelled (t) in hours and the distance (d) in miles covered by the car?
    d = t + 60
    d = t/60
    d = 60t
    t = 60d
    30s
  • Q3
    A theater charges $8 per ticket plus a one-time service fee of $20. If 'x' represents the number of tickets and 'y' represents the total cost, which function represents this relationship?
    20 = 8x + y
    y = 8x + 20
    y = 20x + 8
    y = 8/20x
    30s
  • Q4
    A pizza place sells a pizza for $10 and charges a delivery fee of $5. If 'p' represents the number of pizzas and 'c' represents the total cost, which function represents this relationship?
    c = 10p + 5
    5 = 10p + c
    c = 5 + 10p
    c = 5p + 10
    30s
  • Q5
    A cellphone plan costs $20 per month plus $0.10 per text message sent. If 'm' represents the monthly cost in dollars and 't' represents the number of text messages sent, which function represents this relationship?
    m = 0.10 + 20t
    20 = m + 0.10t
    m = 20 + 0.10t
    m = 20t + 0.10
    30s
  • Q6
    Consider a function which models the relationship between the number of hours worked and total payment. If every hour worked is paid $15, which of the following represents this relationship?
    Total payment = 15 * Hours worked
    Total payment = Hours worked + 15
    Hours worked = 15 * Total payment
    Total payment = 15 / Hours worked
    30s

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