How do you determine the amplitude and period for #y=-2sin x#?
1 Answer
Mar 8, 2018
2, and
Explanation:
Although this may be a bit too late I'll explain.
The formula for graphing trigonometric functions is
The period is always equal to (for sin and cos)
b is the value that comes after sin, but before x, in this case, there is no b value so we assume it to equal 1. If b=1 then we plug it in