Introduction to Functions
Authored by Anthony Clark
Mathematics
8th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the function rule.
y = 2x
y = 2x+3
y = 3x+3
y = -2x+3
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the function rule.
y = -2x +10
y = -2x -10
y = 2x +10
y = 2x-10
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A relation pairs each input with exactly one output is a
congruence
similarity
function
mathematical equation
Tags
CCSS.8.F.A.1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The left grouping in a mapping diagram is called the...
domain.
range.
y-axis.
relation.
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following represents a function?
None of the above
Tags
CCSS.8.F.A.1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is the relation a function? Why.
Yes, because the x-value 11 has two y-values pair with it.
Yes, because each x-value has only one y-value paired with it.
No, because the x-value 11 has two y-values pair with it.
No, because each x-value has only one y-value paired with it.
Tags
CCSS.8.F.A.1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is a function?
Tags
CCSS.8.F.A.1
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