How do you graph y =3cos2x+4 y=3cos2x+4?
1 Answer
Nov 17, 2015
It's nature is like cos x.
Explanation:
It's squeezed to half(frequency is doubled) due to 2x.
It's amplitude has tripled.
The whole graph has shifted upwards by 4 units.
graph{3cos(2x)+4 [-16.02, 16.01, -8.01, 8.01]}
