Analyzing Graphs

Question 1

Which function is negative for the interval [–1, 1]?

Revolt · Accepted Answer

B: [Image: On a coordinate plane, a curved line with a minimu...]

Question 2

Use the graph to find the local minimum and the local maximum for the given function.

Revolt · Accepted Answer

Over the interval [–3, 0], the local minimum is .: –16.18; Over the interval [0, 3], the local maximum is .: 3.75; Over the interval [0, 3], the local minimum is .: –3

Question 3

Determine the intercepts.

Revolt · Accepted Answer

B: ✔ (–1, 0)

Question 4

Which statement is true about the given function?

Revolt · Accepted Answer

B: f(x) < 0 over the intervals (–, –2.7) and (–1, 0.8).

Question 5

Use the graph to determine which statement is true about the end behavior of f(x).

Revolt · Accepted Answer

B: As the x-values go to negative infinity, the function’s values go to positive infinity.

Question 6

Which intervals show f(x) decreasing? Check all that apply.

Revolt · Accepted Answer

A: [–2.5, –2]; B: [–2, –1.5]; D: [1.5, 2]; E: [2, 2.5)

Question 7

Use the graph to find the local minimum and the local maximum for the given function.

Revolt · Accepted Answer

B: ✔ –16.18

Question 8

Analyze the function’s graph to determine which statement is true.

Revolt · Accepted Answer

A: Over the interval [–2.5, 0.5], the local maximum is 2.

Question 9

The width of Maya’s poster is 2 inches shorter than the length. The graph models the possible area (y) of Maya’s poster determined by its length (x).Which describes what the point (2, 0) represents?

Revolt · Accepted Answer

B: The area is 0 if the length is 2.

Question 10

The width of Maya’s poster is 2 inches shorter than the length. The graph models the possible area (y) of Maya’s poster determined by its length (x).Which value of x makes sense for the length of Maya’s poster?

Revolt · Accepted Answer

D: x > 2

Analyzing Graphs Answers

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