Functions EOC Review

What is the domain of the graph?

• -7 ≤ x < 5
• -3 ≤ x < 1
• -3 ≤ y < 1
• -7 ≤ y < 5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the graph?

• -7 ≤ x < 5
• -3 ≤ x < 1
• -3 ≤ y < 1
• -7 ≤ y < 5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

When is this function increasing?

• (-2.5,2.5)

• (0,5)

• (0,55)

• (-5,0)

When is the velocity decreasing?

• (0,60)

• (40,60)

• (15,40)

• (-40,0)

What is the relative max?

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

What is the relative min?

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

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)

Identify the relative minimum:

• (0, 3)
• (4, 1)
• (3, 0)
• (1, 4)

Tags

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

Solve:

| x + 9 | = -5

• -14

• -4

• {-14, -4}

• no solution

−2|−2r − 4| = -12

• {5,1}
• {-5, -1}
• {-5, 1}
• No Solution