### Home > CCA2 > Chapter 8 > Lesson 8.3.2 > Problem 8-146

8-146.

Sketch the graph of each equation below. Homework Help ✎

*y*= 3 sin (*x*+) *y*= −2 sin (4*x*)

b = 1, period = 2π

amplitude = 3

no vertical shift, midline is *y* = 0.

8-146.

Sketch the graph of each equation below. Homework Help ✎

*y*= 3 sin (*x*+) *y*= −2 sin (4*x*)

b = 1, period = 2π

amplitude = 3

no vertical shift, midline is *y* = 0.