8.5.A.2 - Formal Definition of a Function – Exit Ticket
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2 Questions
10
1.
Can the table shown below represent values of a function? Explain.
10
2.
Kelly can tune up 4 cars in 3 hours. If we assume he works at a constant rate,
we can describe the situation using a function.
a. Write the rule that describes the function that represents Kelly’s constant
rate of work.
b. Use the function you wrote in part (a) as the formula for the function to
complete the table below. Round your answers to the hundredths place.
From EngageNY.org of the New York State Education Department. Grade 8 Mathematics Module 5, Topic A, Lesson 2. Internet. Available from https://www.engageny.org/resource/grade-8-mathemat...; accessed 8/Apr/2016.