Precal Midterm-Analyzing Functions

What is the range of the function?

• (-∞,5]
• [5,-∞)
• (-∞,5)
• [5,∞)

Tags

CCSS.HSF-IF.C.7A

What is the absolute maximum of the function?

• Infinity
• None
• Negative Infinity
• (3,5)

Tags

CCSS.HSF-IF.C.7A

What is the end behavior of the function?

• As x→-∞, f(x)→-∞; 
  As x→∞, f(x)→-∞
• As x→-∞, f(x)→∞; 
  As x→∞, f(x)→∞
• As x→-∞, f(x)→-∞; 
  As x→∞, f(x)→∞
• As x→-∞, f(x)→∞; 
  As x→∞, f(x)→-∞

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What are the relative minimums of the function?

• (-3,2) and (2,1)
• (-1,-3) and (4,-1)
• None
• Negative Infinity

Tags

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

For what x-values is the function increasing?

• (1,∞)
• (-∞,1)
• (-∞,3)
• (3,∞)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.B.5

CCSS.HSF.IF.C.7

State the x-values where the function is decreasing

• (-∞, -1)
• (-∞, -1) U (1,∞)
• (-∞, -2) U (2,∞)
• (-1,1)

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Find the inverse of
f(x) = -4x - 12

• f^-1(x) = 4x - 3
• f^-1(x) = -1/4x - 3
• f^-1(x) = 1/4x + 3
• f^-1(x) = -4x - 3

Tags

CCSS.HSF-BF.B.4A

The distance-time graphs shown represent the motion of a car. Which of the following graphs represents the car at constant speed?

• graph A
• graph B
• graph C
• graph D

Tags

CCSS.8.EE.B.5

Over what interval is this function decreasing?

• −∞ ≤ x ≤ 2
• 2 ≤ x ≤ ∞

Tags

CCSS.HSF-IF.C.7A

What is the range of this function in interval notation?

• (1, 4]
• (1, 4)
• (1, 7]
• (1, 7)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5