Analyzing Functions

Over what interval is the graph increasing?

• -2 < x < -1

• -1 < x < 2

• x > 4

• -4 < x < -2

Where is the graph constant?

• x > 4

• -1 < x < 1

• x < -4

• 2 < x < 3

Which interval is decreasing? (2 answers)

• 0 < x < 2

• x > -2

• 4 < x < 6

• x > 8

What is the value of f(0)?

• -2
• 2
• 4
• 0

Tags

CCSS.HSF.IF.A.2

For what value of x does f(x) = -2?

• 0
• -5
• 3
• -3

Tags

CCSS.HSF.IF.A.2

Find f(-10)

• 0
• -3
• 14
• 30

Which interval best describes where the graph is increasing?

• The interval (-π/2, π/2)

• The interval (-π, -π/2) and (π/2, π)

• The interval (-π, π)

• The graph does not increase

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

The distance d (measured in a number of feet) between Brianna and her house is modeled by the formula, d = t²+ 1 where t represents the number of seconds since Brianna started walking.
What is Brianna’s average speed for the time period where t = 2 to t = 7 ?

• 9
• 5
• -5
• -9

Of the options below, on what interval of the functions domain is the graph concave up?

• (a, 0)

• (0, c)

• (c, d)

• (c, e)

Of the options below, on what interval of the functions domain is the graph concave down?

• (a, 0)

• (0, c)

• (c, d)

• (c, e)