Constant Rates and Proportional Relationships
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 main concept introduced in the first section of the lecture?
Variable rates of change
Constant rates of change and proportional relationships
Non-linear relationships
Random rates of change
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the unit rate for the tortoise's movement?
By multiplying the distance by time
By subtracting the time from the distance
By adding the distances traveled
By dividing the total distance by the total time
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the unit rate of the tortoise's movement in inches per second?
5.5 inches per second
2.5 inches per second
3.5 inches per second
4.5 inches per second
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example of Callie's earnings, what is the constant rate of change?
$16 per day
$14 per day
$12 per day
$10 per day
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is Allison's driving speed not considered a proportional relationship?
Because her speed is constant
Because her speed fluctuates
Because she drove the same distance each hour
Because she drove at a decreasing speed
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What equation represents a proportional relationship between X and Y?
Y = K + X
Y = X/K
Y = KX
Y = X + K
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the cashew pricing example, what is the constant rate of change per pound?
$11.5 per pound
$10.5 per pound
$9.5 per pound
$8.5 per pound
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