which transformation is not in this function? f(x) = sinx to g(x) = −2 sin (3x−120) −8
A horizontal compression by a factor of 3
A phase shift of 120 to the right
A reflection in the x-axis
A vertical shift 8 unit downwards
2 answers
B (why?)
because x has to be 40 before it reaches the old zero :)
3 answers