Rate of Change and Y-Intercept
Authored by Mr. E DELMUNDO
Mathematics
8th - 9th Grade
CCSS covered
Used 20+ times
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30 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Aunt Maggie’s car broke down on Interstate 10. Sam’s Towing charges a $57 hook up fee and $2 per mile towed. Regina’s Towing charges a $57 hook up fee and $2.50 per mile towed. Which of the following is a TRUE statement?
The y-intercept of the function that models Regina’s towing charge is $2 per mile.
The rate of change of the function that models Regina’s towing charge is $2 per mile.
The y-intercept of the functions that model both situations represents the hook up fee of $57.
The rate of change of the functions that model both situations represent the hook up fee of $57.
The y-intercept of the function that models Sam's towing charge is $2 per mile.
Tags
CCSS.8.EE.B.5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the formula for slope-intercept form?
ax + by = c
y=mx+b
y=b+mx
by+ax=c
Tags
CCSS.8.F.A.3
CCSS.8.EE.B.6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Appleseed, a tech company, spends a fixed cost of $1500 to manufacture the wristbands for their new Appleseed Watch, plus $100 per unit manufactured.
What is the rate of change of the line?
fixed cost of $1500
$100 per unit manufactured
Tags
CCSS.HSF.LE.B.5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Appleseed, a tech company, spends a fixed cost of $1500 to manufacture the wristbands for their new Appleseed Watch, plus $100 per unit manufactured.
What is the y-intercept?
a fixed cost of $1500
$100 per unit manufactured
Tags
CCSS.8.EE.B.5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1. You saved $300 to spend over the summer. During school you decide that you can spend $25 each week for the next 12 weeks.
What is the y-intercept of this situation?
$25
$300
12 weeks
Tags
CCSS.8.EE.B.5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1. You saved $300 to spend over the summer. During school you decide that you can spend $25 each week for the next 12 weeks.
What is the slope of the line?
plus $25 per week
minus $25 per week
plus $300
minus $300
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
You saved $300 to spend over the summer. You decide to budget $50 to spend each week.
What is the y-intercept of the line?
Saved $300
$50 per week
Tags
CCSS.HSF.LE.B.5
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