Representing and Interpreting 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
Is this a function?
Yes, because every input has exactly one output
No, because -1 has more than one output
No, because 3 is in the input and the output
Tags
CCSS.8.F.A.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is a rule that assigns exactly one output to ever input?
mapping diagram
table
function
function notation
Tags
CCSS.8.F.A.1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is this a function?
Yes, because 15 is assigned the output value of 7 and 9
No, because 15 has more than one output
No, because -1, 0, and 15 have the same output value of 9
Tags
CCSS.8.F.A.1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is the table on the left a function?
Yes, because every input has exactly one output
No, because 1 and 3 have the same output value
Tags
CCSS.8.F.A.1
5.
MATCH QUESTION
1 min • 1 pt
Match the following
This graph shows the population of mice in a study, modeled as a function of time. The study begins on day 0 and ends on day 200. Select True or False for each statement.
True
The mouse population was decreased between day 40 and day 80.
True
The least number of mice during the study was 130.
True
There are two intervals of time where the mouse population decreases.
False
The mouse population was the greatest around day 160.
Tags
CCSS.HSF.IF.B.4
6.
DRAG AND DROP QUESTION
1 min • 1 pt
The graphs of y = g(x) and y = f(x) are shown. Place points on the graph that will satisfy each given condition.
* A point on the graph of g where x = 0 (a)
* A point on the graph of g where f(x) > g(x) (b) or (c)
* A point on the graph of f where f(x) = 0 (d)
(0,2)
[-2.5 , -0,5]
x >3
(2.5, 0)
(0,1)
[-5, 5]
[-4,0]
Tags
CCSS.HSA.REI.C.7
7.
DRAG AND DROP QUESTION
1 min • 1 pt
The graphs of y = g(x) and y = f(x) are shown. Place points on the graph that will satisfy each given condition.
* A point on the graph of g where x = 0 (a)
* A point on the graph of g where f(x) > g(x) (b) or (c)
* A point on the graph of f where f(x) = 0 (d)
(0,2)
[-2.5 , -0,5]
x >3
(2.5, 0)
(0,1)
[-5, 5]
[-4,0]
Tags
CCSS.HSA.REI.C.7
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