Quizalize logo
placeholder image to represent content

111.28.B.5.i Equations of y=mx+b in situations

Quiz by Quizalize - Grade 8 Math

Grade 8
Mathematics
Texas Essential Knowledge and Skills (TEKS)

Feel free to use or edit a copy

includes Teacher and Student dashboards

Measures 1 skill from
Grade 8
Mathematics
Texas Essential Knowledge and Skills (TEKS)

8.5.I: Proportionality

Track each student's skills and progress in your Mastery dashboards

With a free account, teachers can
  • edit the questions
  • save a copy for later
  • start a class game
  • automatically assign follow-up activities based on students’ scores
  • assign as homework
  • share a link with colleagues
  • print as a bubble sheet

Our brand new solo games combine with your quiz, on the same screen

Correct quiz answers unlock more play!

New Quizalize solo game modes
10 questions
Show answers
  • Q1
    A coach is ordering shirts for a team. The coach pays a one-time fee of $15. The coach also pays $10 for each shirt ordered. Which function can be used to find s, the total amount the coach pays in dollars when m shirts are ordered?
    s = 25m + 10
    s = 10m + 15
    s = 15m + 10
    s = 10m + 25
    30s
    8.5.I: Proportionality
  • Q2
    A company is renting kayaks to use on the river. There is a one-time fee of $25 to rent the kayak and then $10 per hour used. Which function can be used to find d the total amount spent for a person renting a kayak for h, hours.
    d= 10h + 25
    d = 25h + 10
    d = 10h + 35
    d = 35h + 10
    30s
    8.5.I: Proportionality
  • Q3
    Which function is best represented by this graph?
    Question Image
    y = -2x + 2
    y = 2x - 2
    y = -2x - 2
    y = -2x + 1
    30s
    8.5.I: Proportionality
  • Q4
    Which function is best represented by this graph?
    Question Image
    y = 1/2x - 3
    y = -1/2x - 3
    y = 2x - 3
    y = -2x + 3
    30s
    8.5.I: Proportionality
  • Q5
    Scott is starting a cleaning company. The table shows the total amount he will make based on the number of days he works. Which equation best represents y, the amount of money he will make for working x days?
    Question Image
    y = 3x + 125
    y = 50x - 25
    y = 25x + 50
    y = 150x - 3
    30s
    8.5.I: Proportionality
  • Q6
    A hiking company is descending from the top of Mount Kilimanjaro. The table shows the altitude that the climbers will be reaching as they descend. Which equation best represents s, the altitude of the climbers, after h hours of descending?
    Question Image
    a = -420h - 20,000
    a = -20,000h + 420
    a = -2100h + 19,000
    a = -420h + 20,000
    30s
    8.5.I: Proportionality
  • Q7
    The graph shows the relationship between the number of pages read compared to the hours reading. Which function can be used to find y, the number of pages read after x hours?
    Question Image
    y = x + 15
    y = x - 15
    y = 15x
    y = -15x
    30s
    8.5.I: Proportionality
  • Q8
    The graph shows the relationship between a new pen is being used and the amount of hours used. Which function can be used to find y, the amount of ink remaining in the pen after it has been used x hours?
    Question Image
    y = 2.5x + 75
    y = 75x - 2.5
    y = -2.5x + 75
    y.= -5x + 70
    30s
    8.5.I: Proportionality
  • Q9
    The graph shows the relationship between the number of miles a bicycler rides and the hours on the bike. Which function can be used to find y, the number of miles traveled after it has rode x hours?
    Question Image
    y = 20x + 15
    y = 15x + 20
    y = -20x + 15
    y = -15x + 20
    30s
    8.5.I: Proportionality
  • Q10
    Maddy has saved $55 from birthday money. She is earning $25 per week for babysitting her neighbors, which she also saves. Which function can be used to find a, the amount of money Maddy will have saved at the end of w weeks of babysitting?
    a =55w + 25
    a = 25w + 55
    a = 55w + 80
    a = 80w + 55
    30s
    8.5.I: Proportionality

Teachers give this quiz to your class