Analyzing Functions from Graphs

What is the range of f(x)?

• y≥-4
• all real numbers
• x≥-4

List the types of intervals that the graph demonstrates in order.

• decreasing, constant, increasing, constant
• increasing, decreasing, constant
• increasing, constant, increasing, constant
• increasing, constant, decreasing, constant

Tags

CCSS.HSF.IF.B.4

Where is the function decreasing?

• (-∞, -1)
• (-1, ∞)
• (-∞, 3)
• (-∞, ∞)

What is the domain of the function?

• (3, ∞)
• [-3, ∞)
• (-∞, 4]
• (-∞, 4)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain?

• (-4 , 5]
• [-4 , 5)
• (-3, 3)
• [-3, 3]

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

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)→-∞

What are the x-intercept/s of the function? 

• x = 3
• x =-3 and 3
• x = -9
• (0, 3) and (0, -3)

Tags

CCSS.HSF-IF.C.7A

What is the average rate of change of y = 2(3)^x at [2, 4]?

• 72
• 3
• 36.8
• 630

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is Mrs. Gordon's rate of change from 0 to 2 seconds?

• 2.5 feet per second

• .4 feet per second

• 5 feet per second

• .2 feet per second

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Find the average rate of change over the given interval. 

• 4
• 7
• 7/3
• 3/7

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6