Topic 3: Lessons 1 & 2 Quiz - Relations and Functions

Given h(x) = 5 - 9x, find h(8). 

Mathematical Equivalence

ON

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CCSS.HSF.IF.A.2

Select all the graphs that are functions

• Graph 1
• Graph 2
• Graph 3
• Graph 4

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CCSS.8.F.A.1

CCSS.8.F.A.3

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)
• (3,4) (4,-3) (7,4) (3, 8)
• (6,-5) (7, -3) (8, -1) (9, 1)
• (2, -2) (5, 9) (5, -7) (1, 4)

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CCSS.8.F.A.1

Is this a function?

• Yes - each input has exactly one output

• No - there is an input that has more than one output

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CCSS.8.F.A.1

Select all the graphs that are not functions

• 
• 
• 
• 

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CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Match each graph to its range.

• all real numbers

• 
• {y ≥ -3}

• 
• {-3 ≤ y ≤ 3}

• 
• {y ≤ 3}

• 

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Match each graph to its domain.

• {x ≤ 5}

• 
• all real numbers

• 
• {x ≥ -6}

• 
• {-6 ≤ x ≤ 5}

• 

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Determine the range of the graph.

Place the numbers in order from LEAST to GREATEST.

{​ (a)   ,​ (b)   ,​ (c)   }

• 0
• 3
• 8
• -7
• -4
• 5
• -3
• 6
• -2
• 7

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain of the graph?

• -3 ≤ x ≤ 3

• -2 ≤ x ≤ 3

• -3 ≤ x ≤ 4

• 3 ≤ x ≤ 4

• All real numbers

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Function g is defined: {(2,10),(3,12),(4,14),(5,16)}  What is the value g(4)?

• g(4) = 4
• g(4) = 16
• g(4) = 10
• g(4) = 14

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1