Interpreting Function Graphs

Find the y-intercept(s) of the graph shown.

• (-3.3, 0)

• (5.6, 0)

• (-5, 0)

• (0, 4)

Does this graph have a maximum or minimum value?

• maximum

• minimum

• neither

• both

What is the range of the graph?

• -2 < y < 10

• -3 < x < 3

• -2 ≤ y ≤ 10

• -3≤ x ≤ 3

What is the minimum of the red function?

• y = -1.75

• y = 1

• y = 1.5

• y = 0

What is the y-intercept of the function?

• 2

• 3

• 1

• -2

What is the minimum of the blue function?

• y = -2

• y = 1

• y = -4

• y = 0

Which coordinate point describes the location of the absolute minimum point of this function?

• (-2, -1)

• (0, -1)

• (-1, -2)

• (-5, 3)

The graph of the function for the amount of water in gallons, D, in a tank at time, t, is shown. What statement is true?

• The water is draining out because the line is decreasing.

• The water is draining out because the line is increasing.

• The water is filling up because the line is decreasing.

• The water is filling up because the line is increasing.

• Noah because $80 is more than $60.

• Elena because $80 is more than $60.

• Noah because $4 is more than $2

• Elena because $4 is more than $2

• Noah because $80 is more than $60.

• Elena because $80 is more than $60.

• Noah because $5 is more than $4

• Elena because $5 is more than $4