Functions Retest Activity - Unit 2
Authored by Rachel Smith
Mathematics
7th - 8th Grade
CCSS covered
Used 11+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which equation represents a nonlinear function?
y = 2x
y = 8
y = x/2 + 8
y = 3x3 + 8
Tags
CCSS.8.F.A.3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rhoda and James both sell laptops and earn commission based on the number of laptops sold. In one month, Rhoda earns $100 in commission for each lap top she sells and a base salary of $600. The money James earns for selling laptops in the same month is shown in the graph below.
How much more money does Jame earn in one month for selling 5 laptops?
$100
$400
$850
$150
Tags
CCSS.8.EE.B.5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which function has the same rate of change as the linear function that goes through the points (3, 5) and (6, 2)
y = x + 5
Linear function that passes through (1, 1) and (2,2)
y = -1 + x
Tags
CCSS.8.F.A.2
CCSS.HSF.IF.C.9
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which equation passes through the following points:
(-4, -5), (-2, -4), (2, -2), (4, -1)
y = x/2 - 3
y = 2x - 6
y = -x/2 -1
y = x/2 + 3
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pete’s Plumbing charges a flat fee of $28 for a house call and inspection and an additional $35 per hour for any onsite work. Which set of ordered pairs represents a cost function,y, with a greater hourly rate,x, than these charges?
(3, 109), (5,163), (7, 217)
(3, 136), (5, 208), (7, 280)
(6, 174), (9, 261), (12, 348)
(6, 209), (9, 296), (12,383)
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which graph shows a linear function?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Adrian rode his bike at a constant speed. He then decreased his speed at a constant rate until stopping. He then rapidly increased his speed before going back to a constant speed. Which graph could model Adrian’s bike ride?
Tags
CCSS.8.EE.B.5
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