Alg1-Part1 Functions Review for Quiz 1

f(x) equals x-6. what is f(0)?

• 0

• 6

• -6

• 1

Tags

CCSS.HSF.IF.A.2

f(x) equals x+-2+x². what is f(10)?

• -100

• 10

• -8

• 108

Tags

CCSS.HSF.IF.A.2

if f(x) equals -x+8, what is f (12)?

• -4

• -8

• 4

• 8

Tags

CCSS.HSF.IF.A.2

Does the graph provided qualify as a function?

• yes

• no

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

Is this a function?

• no

• yes

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

CCSS.HSF.IF.B.4

What is a rule that assigns exactly one output to ever input? 

• mapping diagram
• table 
• function
• function notation 

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Is this a function? 

• Yes, because every input has exactly one output
• No, because -1 has more than one output 
• No, because 3 is in the input and the output 

Tags

CCSS.8.F.A.1

Is this a function? 

• Yes, because 15 is assigned the output value of 7 and 9
• No, because 15 has more than one output 
• No, because -1, 0, and 15 have the same output value of 9 

Tags

CCSS.8.F.A.1

Is the table on the left a function? 

• Yes, because every input has exactly one output
• No, because 1 and 3 have the same output value 

Tags

CCSS.8.F.A.1

Is the table on the right a function? 

• No, because not every input has exactly one outout
• Yes, because every input has exactly one output 
• No, because 4 has more than one output 

Tags

CCSS.8.F.A.1