Keystone Review 4
Authored by Eugene Schatz
Mathematics
8th Grade
CCSS covered
Used 4+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The first six numbers in a pattern are listed.
The pattern continues . Which expression could be used to determine the 100th number in the pattern?
Tags
CCSS.HSF.BF.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The table below lists all the ordered pairs representing a relation .
What is the domain of the relation?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For a local race, the prize for first place is $250 plus an additional $5 for every person who registers for the race . The equation shown below represents the prize (y), in dollars, for first place based on the number of people (x) who register for the race .
y = 5x + 250 Which statement about the prize for first place is true?
The prize for first place will always be a multiple of 50 .
The prize for first place will be $325 if 75 people register for the race .
The prize for first place when there are 50 people registered for the race is twice as much as when there are 25 people registered .
The prize for first place when there are 100 people registered for the race is twice as much as when there are 25 people registered .
Tags
CCSS.HSF.LE.B.5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The equation 3x + y = 8 describes a function of x . Which graph represents the function?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Paul paints houses . He charges his customers a fixed amount to cover the expenses of using a paint sprayer and buying brushes . He also charges an amount based on the number of gallons of paint (x) he will need . The equation shown below represents the total amount (y), in dollars, Paul charges his customers for the materials he will need for a job .
y = 14 .5x + 80 What is represented by the number 14 .5 in Paul’s equation?
the number of gallons of paint Paul will need
the charge for each gallon of paint Paul will need
the number of hours it will take to complete the paint job
the fixed amount charged for using a paint sprayer and buying brushes
Tags
CCSS.HSF.LE.B.5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the equation of the line that passes through the points (- 2, 4) and (6, 2)?
y = 0 .25x + 4 .5
y = 0 .25x + 0 .5
y = - 0 .25x + 14
y = - 0 .25x + 3 .5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A line is graphed on the coordinate plane shown.
Which statement correctly describes the line?
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
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