math 2 CS chapter 1 quiz 2

What are the solution(s) to the graph above?

• x = 6, x = -2

• There are no solutions

• x = -6, x = 2

• x = -2

What are the positive intervals for the graph above? (hint: think values above x axis)

• (-∞, -6) and (2, ∞)

• (-6, 2)

• (-∞, ∞)

• (-∞, -2) and (-2, ∞)

What are the negative intervals for the graph above? (hint: think values below x axis)

• (-∞, -6) and (2, ∞)

• (-6, 2)

• (-∞, ∞)

• (-∞, -2) and (-2, ∞)

What is the interval increasing for the graph above? (hint: think positive slopes)

• (-∞, -6) and (2, ∞)

• (-6, 2)

• (-∞, ∞)

• (-2, ∞)

What is the interval decreasing for the graph above? (hint: think negative slopes)

• (-∞, -6) and (2, ∞)

• (-6, 2)

• (-∞, ∞)

• (-∞, -2)

Which function is graphed?

• f(x) = -3|x - 1| + 4

• f(x) = -|x - 1| + 4

• f(x) = -5|x + 1| + 4

• f(x) = -3|x - 4| + 1

Which function is graphed?

• f(x) = 2|x - 5|

• f(x) = |x - 5|

• f(x) = |x - 5| + 5

• f(x) = |x| + 5

Which function is graphed?

• f(x) = 2|x + 2| - 3

• f(x) = ¹/₂|x + 4| - 3

• f(x) = |¹/₂x + 3| - 2

• f(x) = 4|¹/₂x + 3| - 2

How many solutions are there for the graph above?

• 0

• 1

• 2

• 3

what are the solution(s) for the following absolute value: -3|x - 3| + 3 = 6. (hint: solve for x)

• x = 2, x = 4

• no solution

• x = 3

• x = 1, x = 5