Transforming Sine And Cosine Graphs

Question 1

What happens if your given f(x+a)

Answer 1

The graph moves ACROSS in the opposite direction of what a is

Question 2

What would happen if it’s af(x)

Answer 2

You stretch the graph in a scale factor of a

Question 3

What do you do in a graph f(ax)

Answer 3

You stretch the graph in the reciprocal of a

Question 4

What happens if you are given f(x)+a?

Answer 4

You move the graph up by how much a is