Identifying Functions and Writing Equations of Functions

Quiz
•
Mathematics
•
8th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the vertical line test?
A graph is not a function if you can draw a vertical line and it crosses the graph in more than 1 location
A Graph is a function if it can be altered to make a linear equation.
A graph is a function if you can create a vertical line that adheres to the equation y=mx+b
Stay within the vertical lines
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Which of the following is a function.
Graph A
Graph B
Graph C
Graph D
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Which of the following is a function?
Mapping A
Mapping B
Table C
Table D
Tags
CCSS.8.F.A.1
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
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
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
If f(x) = 2x + 1, find f(1).
f(1) = 1
f(1) = 4
f(1) = 0
f(1) = 3
Tags
CCSS.HSF.IF.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Evaluate f(-2) if f(x) = x + 3
-1
1
5
-5
Tags
CCSS.HSF.IF.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Given f(x) =
2x2 + 5x - 17, find f(-1).
f(-1) = -20
f(-1) = -24
Tags
CCSS.HSF.IF.A.2
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