Accuplacer Algebra and Functions

Is the following relation a function: (2, 3) (5, 10) (2, 3)

• yes because there is one output for each input

• no because 2 appears twice as an input

• not enough information

• it depends

Tags

CCSS.8.F.A.1

What does the f in "f(x)" usually stand for?

• function

• fraction

• factor

• ****

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What always goes inside the parentheses in "f(x)"?

• the output

• the input

• the y-value

• the answer

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Evaluate f(2) when f(x) = x+3

• f(2) = 2

• f(2) = 3

• f(2) = 5

• f(2) = 6

Tags

CCSS.HSF.IF.A.2

Evaluate g(5) when g(x)=2x

• g(5) = 2

• g(5) = 5

• g(5) = 7

• g(5) = 10

Tags

CCSS.HSF.IF.A.2

Is this a function?

• Yes, one output for each input

• No, look at the 2's

• It depends

• Not enough information

Tags

CCSS.8.F.A.1

Is this a function?

• Yes, one output for each input

• No, look at the -3's

• It depends

• Not enough information

Tags

CCSS.8.F.A.1

Is this a function?

• Yes, one output for each input

• No, multiple y-values for an x-value

• It depends

• Not enough information

Is this a function?

• Yes, one output for each input

• No, multiple y-values for an x-value

• It depends

• Not enough information

Which of the following is a true statement?

• 9.18 > 9.2

• 9.18 < 9.2

• 9.2 = 9.18

• 9.2 < 9.18

Tags

CCSS.4.NF.C.7