Linear Equations and Data Trends in Real Life Scenarios

Quiz
•
English, Mathematics
•
9th Grade
•
Hard
+2
Standards-aligned
Anthony Clark
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A car rental company charges a flat fee of $50 plus $0.20 per mile driven. Write a linear equation to represent the total cost (C) as a function of miles driven (m). How much would it cost to drive 150 miles?
$80
$60
$100
$120
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A researcher collects data on the number of hours studied (x) and the scores on a test (y). The linear regression equation is y = 5x + 60. If a student studies for 8 hours, what score can they expect?
110
90
100
80
Tags
CCSS.8.EE.C.8C
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A store finds that for every 10% increase in advertising budget, sales increase by $2000. If the current advertising budget is $5000, write a linear equation to model the relationship between the budget (b) and sales (s). What are the expected sales if the budget is increased to $7000?
2500
3500
3000
2800
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A farmer notices that for every additional hour of watering, the crop yield increases by 15 pounds. If the current yield is 120 pounds with 4 hours of watering, write a linear equation for yield (y) based on hours of watering (h). What will the yield be after 6 hours?
150 pounds
130 pounds
160 pounds
140 pounds
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A school is analyzing the relationship between the number of students participating in a club and the amount of money raised. The data shows that for every 5 students, $150 is raised. Write a linear equation to represent this relationship. How much money will be raised if 20 students join?
$600
$750
$450
$300
Tags
CCSS.HSF-LE.A.1B
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A gym tracks the number of members (m) and the monthly revenue (r). The linear regression equation is r = 25m + 500. If the gym has 100 members, what is the monthly revenue?
2500
3500
3000
4000
Tags
CCSS.HSF.LE.B.5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A delivery service charges a base fee of $10 plus $1.50 per mile. Write a linear equation to represent the total cost (C) based on miles driven (m). How much would it cost for a delivery of 12 miles?
$20.00
$35.00
$15.50
$28.00
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
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