NJSLS Algebra Part 3
Authored by Jeanette Mercuri
Mathematics
8th - 9th Grade
CCSS covered
Used 26+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The graph shows the total number of participants in a town's recreation program at the end of every year since 2000. The line of best fit for the data is given by the equation y=13x+50, where y is the total number of participants x years after the beginning of the year 2000.
Which statement correctly interprets the slope of the line of best fit?
The rate of change is 1 new participant every 13 years.
The rate of change is 13 new participants every 13 years.
The rate of change is 13 new participants every year.
The rate of change is 50 new participants every year.
Tags
CCSS.HSF.LE.B.5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ali is buying biunders for school. Small binders cost $3 each, and large binders cost $5 each. If Ali needs to buy at least 12 binders and has no more than $45 to spend, what is the maximum number of large binders she can buy?
4
5
8
9
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
See image.
It is safe to assume the graph is drawn correctly because (5,-5) is not a solution of the equation, and it is not part of the graph.
It is safe to assume the graph is drawn correctly because (0,-8) is a solution of the equation, and it is part of the graph.
It is safe to assume the entire graph is drawn incorrectly because (-4,0) is not a solution of the equation, and it is not part of the graph.
It is safe to assume the graph is drawn incorrectly because (2,4) is not a solution of the equations, and it is part of the graph.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The steps used to solve the equation 2x+8=20 for x are shown below:
2x+8=20
Step 1: 2x=12
Step 2: x=6
Which property makes Step 1 true?
Division property of equality
Reflexive property of equality
Subtraction property of equality
Symmetric property of equality
Tags
CCSS.HSA.REI.A.1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The steps used to solve the equation 2x+8=20 for x are shown below:
2x+8=20
Step 1: 2x=12
Step 2: x=6
Which property makes Step 2 true?
Division property of equality
Reflexive property of equality
Subtraction property of equality
Symmetric property of equality
Tags
CCSS.HSA.REI.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Guests who rent canoes must pay an insurance fee and are charges for each hour they use the canoe. Last year, the total cost for a guest to rent a canoe for x hours was modeled by the expression 6+8x. This year, they are doubling the cost per hour for renting a canoe but kept the insurance fee the same.
Which expression models the total cost for a guest to rent a canoe for x hours this year?
12+8x
6+16x
6+4x
3+8x
Tags
CCSS.7.EE.A.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6
12
36
72
Tags
CCSS.HSA-REI.B.4B
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