Linear vs Exponential: Fun Function Challenges for 8th Grade

Quiz
•
English, Mathematics
•
8th Grade
•
Hard
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) based on the number of miles (m) driven. What is the cost for driving 100 miles?
$50
$100
$70
$90
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A bacteria culture doubles in size every hour. If the initial size is 500 bacteria, write an exponential function to represent the size of the culture after t hours. How many bacteria will there be after 4 hours?
16000
8000
4000
1000
Tags
CCSS.HSF.LE.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A gym membership costs $30 per month with a one-time registration fee of $50. Create a linear equation to represent the total cost (C) after m months. What is the total cost after 6 months?
$180
$150
$200
$230
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A population of rabbits grows exponentially. If there are initially 10 rabbits and the population triples every month, write an exponential function to represent the population after t months. How many rabbits will there be after 3 months?
90
150
360
270
Tags
CCSS.HSF.LE.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A phone plan charges a base fee of $25 and an additional $10 for each gigabyte of data used. Write a linear equation for the total cost (C) based on the number of gigabytes (g) used. What is the cost for using 5 gigabytes?
$50
$60
$75
$100
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A tree grows 2 inches every year. Write a linear function to represent the height (h) of the tree after y years if it starts at 5 inches. What will be the height after 10 years?
30 inches
25 inches
15 inches
20 inches
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A savings account has an initial deposit of $1000 and earns 5% interest compounded annually. Write an exponential function to represent the amount (A) in the account after t years. How much will be in the account after 3 years?
1300.75
1157.63
1100.50
1200.00
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