Comparing Properties of 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
Who has the greater rate of change?
Smith has the greater rate of change with 5/4
Harmon has the greater rate of change with 7/2
Smith has the greater rate of change with 4/5
They have the same rate of change.
Tags
CCSS.8.F.A.2
CCSS.HSF.IF.C.9
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Function A is represented by the table. Function B is represented by the equation y = 3x - 4. Which function has the greatest rate of change?
Function A because it has a rate of change of 1/2 and Function B has a rate of change of 1/3.
Function B because it has a rate of change of 3 and Function A has a rate of change of 2.
Function B because it has a rate of change of -4 and Function A has a rate of change of -10.
Function A because it has a rate of change of 10/7 and Function B has a rate of change of 3.
Tags
CCSS.8.F.A.2
CCSS.HSF.IF.C.9
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which function has the greater rate of change?
Function A because 4/3 is greater than 2.
Function B because 1/2 is greater than 1/4.
Function A because 4 is greater than 2.
Neither. They both have a rate of change equal to 4.
Tags
CCSS.8.F.A.2
CCSS.HSF.IF.C.9
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Leonard compared the cost of purchasing a gallon of gas at two different gas stations. The function C(g) = 3.25 + 0.07x models the average cost of a gallon of gas at the first gas station after x months. The table below shows the average cost of a gallon of gas at the second gas station after different numbers of months. Which statement is true?
The first station had a higher initial price per gallon and increased at a greater amount per month than the second station.
The second station had a higher initial price per gallon and increased at a greater amount per month than the first station.
The first station had a higher initial price per gallon but increased at a smaller amount per month than the second station.
The second station had a higher initial price per gallon but increased at a smaller amount per month than the first station.
Tags
CCSS.8.F.A.2
CCSS.HSF.IF.C.9
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which statement below is TRUE regarding the two functions?
Both functions are linear
Both functions are increasing
Both functions have a y-intercept of 1
Both functions are exponential growth
Tags
CCSS.8.F.A.2
CCSS.HSF.IF.C.9
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which statement below is TRUE regarding the functions pictured?
Both functions have a y-intercept of 3
Both functions are increasing
Both functions are linear
Both functions have a MULTIPLYING pattern
Tags
CCSS.8.F.A.2
CCSS.HSF.IF.C.9
7.
MATCH QUESTION
1 min • 1 pt
Match the following
Function notation
Illustrates how each element of the domain is paired with an element of the range
Function
If any vertical line passes through the graph of a relation no more than once, then it is a function
Vertical Line Test
A relation in which each element of the domain is paired with exactly one element of the range
Mapping
A way to name a function that is defined by an equation. Replace "y" with "f(x)"
Tags
CCSS.8.F.A.1
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