Key Characteristics of Function

What is the range of the function? (Click to enlarge)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain of the function? (Click to enlarge)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Is this a function?

• Yes

• No

Tags

CCSS.8.F.A.1

The picture ​ (a)   a function because every ​x ​ (b)   point to exactly one y.

• shows

• does not show

• does

• does not

Tags

CCSS.8.F.A.1

What is the minimum value of the function graphed below?

• 3

• 2

• -4

• -8

Tags

CCSS.HSF-IF.C.7A

Identify the y-intercept(s) of the function.

• None

What is true about this function?

• It is Quadratic

  decreasing

  x-intercept: (.25,0)

  y-intercept: (0,-1)

• It is Exponential

  decreasing

  x-intercept: (0,.25)

  y-intercept: (-1,0)

• It is Quadratic

  increasing

  x-intercept: (-.25,0)

  y-intercept: (0,0)

• It is Exponential

  increasing

  x-intercept: (-.25,0)

  y-intercept: (0,-1)

• None of the above

Tags

CCSS.HSF-IF.C.7E

The graph is a picture of both ​ (a)  

• relation

• function

• domain

• range

• x-intercept

• y-intercept

• rate of change

• minimum

• maximum

• extrema

Answer explanation

Extrema are both the highest (maximum) point and the lowest (minimum) points.

Identify the y-intercept of the function.

• (-2, 5) 

Is this a function?

• Yes

• No

Tags

CCSS.8.F.A.1