Math - Functions

Which of the following diagrams illustrates a function?

• 
• 
• 
• 

Tags

CCSS.8.F.A.1

• One-to-one

• One-to-many

• Many-to-one

• Many-to-many

Tags

CCSS.8.F.A.1

• f(x) = x + 3

• f(x) = y + 3

• x = y + 3

• y = x

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

The range of f: x $\rightarrow$  $x^3$  for the domain {-2, -1, 0, 1, 2,} is

• {0,1,8}

• {-2,-1,0,1,2}

• {-6,-3,0,3,6}

• {-8,-1,0,1,8}

Which arrow diagram below shows the relation

"is 3 less than"?

• 
• 
• 
• 

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

• I and II

• I and III

• II and IV

• III and IV

Which of the following does NOT represent the graph of a function?

• 
• 
• 
• 

Which of the following mappings from set A to set B is a function?

• 
• 
• 
• 

Tags

CCSS.8.F.A.1

• x is greater than y

• x is a multiple of y

• x is divisible by y

• x is a factor of y

Tags

CCSS.4.OA.B.4

 $If\ f\left(x\right)\ =\ x^{2\ }-\ x\ -\ 1\ then\ find\ f\left(-5\right)\ =\$  

• - 31

• 29

• 24

• 31

Tags

CCSS.HSF.IF.A.2