Test Review - Functions and Graphs

Use the vertical line test to determine whether y is a function of x.

• No

• Yes

• D = [-7, ∞); R = [0, ∞)

• D = [0, ∞); R = (-∞, ∞)

• D = (-∞, ∞); R = (-∞, ∞)

• D = (-∞, ∞); R = [-7, ∞)

Evaluate. Find g(a + 1) when g(x) = 5x + 3.

• 5a - 1

• 5a + 8

• 5 + 3

• 5a + 3

Tags

CCSS.HSF.IF.A.2

• -5h

• 6

• 5

• 6/5

Which of the following graphs represents the function f(x) = { 4 - x, for x ≤ 2; 1 + 2x, for x > 2 }?

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7B

Determine the intervals on which the function is increasing, decreasing, and constant.

• Increasing on (1, 3); Decreasing on (-2, 0) and (3, 5); Constant on (2, 5)

• Increasing on (-2, 0) and (3, 5); Decreasing on (1, 3); Constant on (-5, -2)

• Increasing on (-2, 0) and (3, 4); Decreasing on (-5, -2) and (1, 3)

• Increasing on (-1, 0) and (3, 5); Decreasing on (0, 3); Constant on (-5, -3)

• Neither

• Odd

• Even

Tags

CCSS.HSF.BF.B.3

• 32

• 54

• -39

• 40

Tags

CCSS.HSF-BF.A.1B

Tags

CCSS.HSF-BF.A.1C