Connecting Representations of Functions

Quiz
•
Mathematics
•
8th Grade
•
Hard
+8
Standards-aligned
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The equation and the tables represent two different functions. Use the equation \(b=4a-5\) and the table to answer the questions. When \(a\) is -3, is \(b\) or \(c\) greater?
b
c
Tags
CCSS.8.F.A.2
CCSS.HSF.IF.C.9
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The equation and the tables represent two different functions. Use the equation \(b=4a-5\) and the table to answer the questions. When \(c\) is 21, what is the value of \(a\)? What is the value of \(b\) that goes with this value of \(a\)?
a = 5, b = 15
There is not enough information
c = 21 with 5; b with 5
Other options
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The equation and the tables represent two different functions. Use the equation \(b=4a-5\) and the table to answer the questions. When \(a\) is 6, is \(b\) or \(c\) greater?
b
c
Cannot be determined
Tags
CCSS.8.F.A.2
CCSS.HSF.IF.C.9
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
The equation and the tables represent two different functions. Use the equation \(b=4a-5\) and the table to answer the questions. For what values of \(a\) do we know that \(c\) is greater than \(b\)?
0
5
12
Tags
CCSS.8.F.A.2
CCSS.HSF.IF.C.9
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A
B
C
D
Tags
CCSS.HSF-BF.A.1A
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Akiko is painting a room in her house. The graph shows the area Akiko has painted as a function of time. Which description is correct?
For the first 2 hours, Akiko paints very quickly at first, but then slows down
For 2 < x < 3, Akiko paints at a constant rate
For 3 < x < 4, Akiko continues painting at a varying rate
For the last 2 hours, Akiko paints at a constant rate, but much more slowly than earlier in the day
Tags
CCSS.HSF.IF.B.4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is NOT a way to represent a function?
Table
Equation
Picture
Graph
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