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In this lesson, we will learn how to determine the sign of a function given its graph.

Q1:

Determine the sign of the function represented by the figure below in β .

Q2:

Determine the sign of the function represented by the figure below across its domain in β .

Q3:

Determine the sign of the function represented by the figure below over the interval [ 1 , 8 ] .

Q4:

Which of the following correctly describes the interval over which the illustrated function is negative?

Q5:

Determine the sign of the function represented in the figure below in β .

Q6:

Determine the sign of the quadratic function represented in the graph below in β .

Q7:

Determine the sign of the function

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