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Topic 3 Mid-Point Check-In
[1.] How can you determine whether a relation is a function?
If the input doesn't repeat.
0
[2.] Can an arrow or arrows be drawn from 10.3 so the relation in the diagram is a
function? Explain your answer.
[3.] Two linear functions are shown at right. Which function has the Function A
greater rate of change? Justify your response.
fy
[5.]
Explain your answer.
Is the function shown linear or nonlinear?
SE BOY SO woH
X
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Op
Lineal hos exponents
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[4.] Neil took 3 math tests this year. The number of hours he spent studying for each test and the
corresponding grades he earned are shown in the table. Is the relation of hours of study time to grade earned
on a test a function? Explain why. Use the graph to justify your answer.
4 6
Hours
75
Grade 75
4.7
6
82
7.2
9.6-
10.3
Grade Earned
Ay
90
80
70
60
50
40
30
20
10
5
0
10
Function B
y=¹/x-1
X
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Ima give y’all brainlest