Finding Rate of Change of Equations
Authored by Anthony Clark
Mathematics
8th Grade
CCSS covered
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which statement describes the rate of change of the line?
$20 each week
$30 each week
$25 each week
$70 each week
Tags
CCSS.8.F.B.4
CCSS.HSF.IF.B.6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the constant of proportionality is 10, which of the following is the correct proportional equation?
10=kx
10=k
y=10k
y=10x
Tags
CCSS.HSF-LE.A.1B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does k represent in the equation y = kx?
constant rate of change
constant of proportionality
the equation
x/y
Tags
CCSS.7.RP.A.2C
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify the constant of proportionality.
k = 1/0.45
k = 0.45
k = -0.45
k = -1/0.45
none (not proportional)
Tags
CCSS.7.RP.A.2B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The equation y=5x describes a proportional relationship between x and y. What is the constant of proportionality?
6
4
7
5
Tags
CCSS.7.RP.A.2B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In what form is the equation of a proportional relationship?
y = mx + b
y = kx
Tags
CCSS.7.RP.A.2C
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Select ALL equations that are proportional.
y = 3x
y = 25x
y = 7x
y = 2x - 1
y = 4000x
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
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