Question

Use the table to answer the question.

x and y Values to Determine the Midline for the Sine Function
x 0 π2
π
3π2
2π

y −3
−2
−3
−4
−3

Review the table of values to determine the midline for the sine function.(1 point)
The equation of the midline is y=

.

Answer 1

y = -3

Reason: the maximum value is -2 and the minimum is -4, so the midline is (−2 + −4)/2 = −3.