Precalculus Function Domains

• A
• B
• C
• D

Tags

CCSS.HSF-IF.C.7D

What is the vertical asymptote? 

• x = 2

• x = 7

• x = -2

• x = 5

Tags

CCSS.HSF-IF.C.7D

Select the function(s) below with restrictions on their domains.

• y = √x
• y = 1/x
• y = log x
• y = 2^x

Tags

CCSS.HSF-IF.C.7B

Using the vertical line test. Is this a function?

• Yes

• No

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:{0, 1, 2, -4}
  R:{1, -3, -4}

• D:{0, 1, 2, 3, 4}
  R:{1, -3, -4}

• D:{0, 1, 2, 3}
  R:{0, 1, 2, 3, 4}

What is g(-2) if:

• -7

• 7

• 1

• -1

Tags

CCSS.HSF.IF.A.2

• All real numbers greater than or equal to 1

• All real numbers except 1

• x = 1

• All real numbers

When is this function increasing?

• −2.5 < x < 2.5

• 0 < x < 5

• 0 < x < 55

• −5 < x < 0

Using the vertical line test. Is this a function?

• Yes

• No