AP Precalculus: 1.1 Change in Tandem Review

Check ALL the intervals where this function is decreasing.

• (-∞, -1)

• (-1, 0)

• (0, 1)

• (1, ∞)

What interval is f(x) < 0 ?

• (1, 3)

• (-∞, -2) U (-0.3, 2.2)

• (-2, 1)

• (-1, 1)

Tags

CCSS.HSA.APR.B.3

Where is the average rate of change negative?

• (-∞, -1.5) U (2, 4)

• (0.3, 3)

• (-1, 4)

• (-3, 5)

Tags

FL.AI.MA.912.AR.2.5

FL.MA.912.AR.2.5

FL.AI.MA.912.F.1.3

FL.MA.912.F.1.3

Over what intervals is the average rate of change decreasing?

• (-∞, 1)

• (0, 2)

• (-1, ∞)

• (-∞, 2)

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

On which interval(s) is f(x) positive and increasing?

• (-5, 0) & (2, ∞)

• (-5, -3) & (2, ∞)

• (-1, 0) & (2, ∞)

• (-1, ∞)

On which interval is the function increasing at a decreasing rate?

• (-∞, -1.5)

• (0.3, 2)

• (-1.5, 0.3)

• (2, 4)

On what interval is the average rate of change positive?

• (-1,1) & (3,4)
• (-3,-2)
• (-3, 0) & (2, 4)

• (-1, 1) & ( 3, 4)

Find the point(s) of inflection (if it exists) of the graphed function.

• No point of inflection

• Points 3 and 5

• Points 1, 3, 5 and 7

• Points 1, 2, 3, 4, 5, 6 and 7

• Points 2, 4 and 6

Find the value(s) of x where f(x) = 0?

• 4,1
• 3,1,-2,-5
• -3, -1, 2, 5
• -2,4

Tags

CCSS.HSA.APR.B.3

What intervals is f(x) > 0 ?