Understand Function Summative

Kadence pays $15 for each hour of golf lessons and $10 for equipment rental. If the lesson is more than 3 hours long, she only pays $5 for equipment rental. Is the total cost of Lacey's lesson a function of the number of hours scheduled? Use a table to help explain your answer. Show your work.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Thomas says the graph does not represent a function. Is Thomas correct? Explain your reasoning.

The table shows input and output values of a function given a rule. Which function represents the rule?

Input: x, a number; Output: y, 3 less than 2 times x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

• TRUE

• FALSE

• TRUE

• FALSE

Tags

CCSS.8.F.A.3

• TRUE

• FALSE

• TRUE

• FALSE

Tags

CCSS.HSF-IF.C.7A

Tags

CCSS.8.F.A.3