### Home > INT3 > Chapter 10 > Lesson 10.2.1 > Problem10-103

10-103.
1. Sketch the graph of each equation below. Homework Help ✎

1. y = 3sin

2. y = –2sin(4x)

$\text{locator point} = \left(- \frac{\pi}{2} , 0\right)$

b = 1, period = 2π

Amplitude = 3

No vertical shift, midline is y = 0.

$\text{b = 4, period} = \frac{2 \pi}{4} = \frac{\pi}{2}$