Independent and Dependent Variable Math Function
Authored by Anthony Clark
Mathematics
8th Grade
CCSS covered
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Given this table of the function f(x), what is the dependent variable?
Number of weeks
Pounds of soil
Tags
CCSS.6.EE.C.9
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Given this table of the function f(x), find x when f(x)=15 and explain what it means in context.
f(1) = 15 means the farmer increases his soli by 15%
f(15) = 1 means after 15 weeks the farmer has 1 pound of soil.
f(1) = 15 means after 1 week the farmer has 16 pounds of soil.
f(1) = 15 means after 1 week the farmer has 15 pounds of soil.
Tags
CCSS.HSF.LE.B.5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Translate the following statement into an ordered pair: f(2) = -3
(-3, 2)
(2, -3)
(f(2), -3)
(-3, f(2))
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The math club goes to an amusement park. Student tickets cost $10 each. The bus costs $28. This is expressed as f(x) = 10x + 28. Find f(10) and explain what it means.
f(10) = 100; It costs $4100 for 10 students to go on the trip.
f(10) = 128; It costs $128 for 10 students can go on the trip.
f(128) = 10; It costs $10 for 128 students to go on the trip.
f(10) = 128; It costs $10 for 128 students can go on the trip.
Tags
CCSS.HSF.LE.B.5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does f(1990)=214 mean in the context of the problem?
In 1990 there were 214 million people with health insurance
In 214, there were 1990 people with health insurance
When there are 1990 people, the year is 214
None of these
Tags
CCSS.HSF.IF.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine which is the INDEPENDENT variable: the number of minutes running or the amount of calories burned
Number of minutes running
number of calories
They are both
neither one is
Tags
CCSS.6.EE.C.9
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine which is the DEPENDENT variable: the grade made on your math test or the number of minutes you spent studying
Grade on math test
number of minutes
Both are
Neither are
Tags
CCSS.6.EE.C.9
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