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- Constant Of Proportionality And Unit Rates
Constant of Proportionality and Unit Rates
Interactive Video
•
Mathematics
•
6th - 8th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in writing an equation for a proportional relationship?
Find the y-intercept
Identify the slope
Determine the x-intercept
Calculate the average
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the canoe rental example, what is the constant of proportionality?
20
12
10
15
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you know that Miguel's savings account graph represents a proportional relationship?
It is a curved line
It is a straight line through the origin
It has a positive slope
It has a negative slope
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the constant of proportionality in Miguel's savings account example?
20
25
15
10
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the table example, what is the constant of proportionality?
5
4
3
2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the equation derived from the table showing hours and miles?
y = 2x
y = 4x
y = 2.5x
y = 3x
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How much does Melissa earn per hour according to the babysitting example?
$9
$8
$7
$6
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