Function Identification

When is this function increasing?

• -2.5 < x < 2.5
• 0 < x < 5
• 0 < x < 55
• -5 < x < 0

Which statement is true about this graph?

• This function is always constant
• This function is always increasing
• This function is never increasing
• This function is both increasing and decreasing

Name the x-intercept(s)?

• (0,0) only

• (4,0) only

• (2,4)

• both (0,0) and (4,0)

Where is the function decreasing?

• x<2
• x>2
• x<4
  x<4
  ≤4
• x>4

What are the local maxima of this graph?

• local maximum at (2.2, 3.9)
• local maximum at (-8, 5)
• local maximum at
  (5, -8) and (3.9, 2.2)
• local maximum at
  (-8, 5) and (2.2, 3.9)

What is the absolute max?

• (0, 36)
• (−2.55, −6.55), (2.55, −6.55)
• (−∞, ∞)
• None

Tags

CCSS.HSF-IF.C.7A

Which of the following does this graph not show?

• absolute max
• absolute min
• relative max
• relative min

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

• (1, 4)
• (0, 2)
• (-1, 0)
• (2, 0)

The function has an absolute minimum.

• True
• False

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.C.7

Find the area of a rectangle with length (x-5) and width (3x+1).

• 3x²+16x-5
• 3x²-14x+5
• 3x²-14x-5