Evaluating Functions and Function Notation

What is the DOMAIN of this graph?

• x < -3

• x ≤ -3

• x > -3

• x ≥ -3

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Given that g(x) = 3x + 1, find g(2).

• 6

• 7

• 8

• 9

• 0

Tags

CCSS.HSF.IF.A.2

What is the value of f(0)?

• -2

• 2

• 4

• 0

• -5

Tags

CCSS.HSF.IF.A.2

Evaluate the function for the given value:

• 24

• -24

• 18

• 15

• -18

Tags

CCSS.HSF.IF.A.2

Which of the following statements is true regarding the mathematical statement f(12) = -5? Select all that apply.

• The function f maps the x value of 12 to the y value of -5.

• The function f maps the x value of -5 to the y value of 12.

• The function passes through the point (12, -5).

• The function passes through the point (-5, 12).

• None of the above.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

If I know that f(2) = 4, what is another way I can write my answer?

• 2,4

• (2, 4)

• That is the only way to write it.

• There is a 2 and a 4.

• The function has an answer of 4.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

For what value of x does f(x) = -2?

• 4

• 0

• 3

• 8

• 7

Tags

CCSS.HSF.IF.A.2

For what value of t is H(t) = 4" ?

• 0

• 1

• 2

• 14

• 7

Tags

CCSS.HSF.IF.A.2

Given that f(x)= 2x² + 5x - 17, find f(-1).

• f(-1) = -20

• f(-1) = -24

• f(-1) = -10

• f(-1) = 0

• f(-1) = 6

Tags

CCSS.HSF.IF.A.2

What is the definition of function?

• A relation that has inputs and outputs.

• A relation where every input has only one output.

• A relation where the inputs have different outputs every time.

• A relation where every input has it's own output.

• A relation that is special because Ms. Adams said so.

Tags

CCSS.8.F.A.1