Use a graphing utility to graph the function y = d + a sin (bx - c) for different values of a, b, c, and d. Write a paragraph describing the changes in the graph corresponding to changes in each constant.

Answer 1

visit wolframalpha.com

type in your function and see what you get. You can do multiple plots by separating them with commas. For example,

http://www.wolframalpha.com/input/?i=plot+y%3D2%2B3sin(x),y%3D-3%2B4cos(2x+%2B+pi%2F4)