F25 PreCal Nine Week Test

If the function below is reflected in the y-axis, then shifted four units left, which equation represents the new function?

• A. f(x) = |-(x + 4)|

• B. f(x) = -|x + 4|

• C. f(x) = |-(x - 4)|

• D. f(x) = |-x| - 4

• a reflection in the y-axis

• a shift 1 unit to the right

• a horizontal compression by a factor of 1/4

• a vertical compression by a factor of 1/4

Tags

CCSS.HSF.BF.B.3

A certain function f was reflected in the x-axis, then translated two units right and three units up to create function g below. Which function represents f?

• The domain of the function is [c, ∞).

• The domain of the function is [-3, ∞).

• The domain of the function is [-c, ∞).

• The range of the function is [3, ∞).

Which statement is true regarding the graph below?

• The function has an infinite discontinuity at x = -2.

• The function has a removable discontinuity at x = -2.

• The function has a removable discontinuity at x = -4.

• The function has a jump discontinuity at x = -4.

Tags

CCSS.HSF-IF.C.7D

Which graph represents the following piecewise function?

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7B

• {-3, 2, 4}

• {-6, -3, -2}

• {-4, 2, 6}

• {-4, -2, 3}

Which function represents an exponential decay?

Tags

CCSS.HSF-IF.C.8B

Which equation could represent the function shown on the graph below?

Tags

CCSS.HSF.LE.A.2

• A. [Graph A]

• B. [Graph B]

• C. [Graph C]

• D. [Graph D]

Tags

CCSS.HSF-IF.C.7E