PreCalculus Midterm Exam

f(x) = 2x² + 12x + 16
What is the average rate of change of f(x) on the interval [-3, -2].

• 2
• 1/2
• -2
• -1/2

Tags

CCSS.HSF.IF.B.6

• 45-35i/50

• 35-45i/50

• 35i+45/50

• 50-45i/35

12i⁷⁶ + 4i⁵⁰

• a.) 8i

• b.) -i

• c.) 8

• d.) 16

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

Name the discontinuity at x=2. 

• Infinite Discontinuity
• Removable Discontinuity
• Jump Discontinuity
• Continuous at x=2

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

• Even Function

  symmetrical to the origin

• Odd Function

  symmetrical to the y-axis

• Function - neither even nor odd

• Even Function

  Symmetrical to the y-axis

Check all the intervals where this graph is decreasing.

• (-∞, -1)

• (-1, 0)

• (0, 1)

• (1, ∞)

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the Domain of the function being graphed?

• (-∞, ∞)

• [7, ∞)

• (-∞, 7]

• (-1, 1)

• (-∞, 7)

Tags

CCSS.HSF.IF.B.5

What is the Range of the function being graphed?

• (-∞, ∞)

• [7, ∞)

• (-∞, 7]

• (-1, 1)

• (-∞, 7)

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

What is the absolute minimum point on the polynomial graph?

• There is not an absolute minimum

• (-4,-1.5)

• (-1.5,-4)

• • ∞

Tags

CCSS.HSA.REI.D.10