Algebra & Functions

2x + 3x

• 5x

• 6x

• cannot be simplified

• 5 + x

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.B.3

2xy - 10xy

• -12xy²

• 8xy

• -8xy

• -12xy

Tags

CCSS.HSA.APR.A.1

2x² + 3x² + 5x

• 10x

• 10x²

• 5x² + 5x

• 10x³

Tags

CCSS.HSA.APR.A.1

Is the following relation a function: (2, 3) (4, 5) (5, 3)

• yes because one output for each input

• no because 3 appears twice as an output

• not enough information

• it depends

Tags

CCSS.HSF.IF.A.1

Is the following relation a function: (2, 3) (2, 4) (5, 10)

• yes because one input for each output

• no because 2 appears twice as an input with different outputs

• not enough information

• it depends

Tags

CCSS.HSF.IF.A.1

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.HSF.IF.A.1

how do we read "f(x)"

• "f of x" ("f de x")

• "f times x" ("f por x")

• "f multiplied with x" ("f multiplicado por x")

• none of the above (Ninguna de las anteriores)

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

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

• function

• fraction

• factor

• ****

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

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

• the output

• the input

• the y-value

• the answer

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

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.1

CCSS.HSF.IF.A.2