Functions Review Quiz

If f(x) = -3x - 8, find f(-1).

• f(-1) = 5

• f(-1) = -5

• f(-1) = -12

• f(-1) = -10

Tags

CCSS.HSF.IF.A.2

Determine if the mapping is a function.

• Function

• Not a function

Tags

CCSS.8.F.A.1

Determine if the table is a function.

• Function

• Not a function

Tags

CCSS.8.F.A.1

Determine if the graph is a function.

• Function

• Not a function

Which of the following sets of ordered pairs is a function?

• {(2, 1), (2, 2), (3, 4), (5, 6)}

• {(-2, -1), (1, 2), (3, 4), (1, 5)}

• {(1, 2), (2, 2), (3, 3), (2, 4)}

• {(1, 1), (2, 1), (3, 2), (4, 4)}

Tags

CCSS.8.F.A.1

What is the definition of a function?

• A relation with inputs and outputs

• A relation where every input has only one output

• A relation where all inputs and outputs are different

• A relation where every y value is paired with only one x value

Tags

CCSS.8.F.A.1

Is the relation shown a function?

• Function

• Not a Function

Is this mapping a function or not a function? 

• Function
• Not a Function

Tags

CCSS.8.F.A.1

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

• D: {1, -3, -4,}

  R: {0, 1, 2, -4}

• D:{-4, 0, 1, 2}

  R:{-4, -3, 1}

• D:{0, 1, 2, 3, 4}

  R:{1, -3, -4}

Which ordered pair could you add to the following relation for it to remain a function? {(3, 5) (4, 9) (2, 5)}

• (3, 7)

• (4, 1)

• (1, 9)

• (2, 6)

Tags

CCSS.8.F.A.1