Coordinate geometry

Question 1

When looking at the equation of a graph, what does it means when a number is ADDED INSIDE the brackets?

Answer 1

The graph slides left.

Question 1

When looking at the equation of a graph, what does it mean when a number is SUBTRACTED INSIDE the brackets?

Answer 1

The graph slides right.

Question 2

When looking at the equation of a graph, what does it mean when a number is ADDED OUTSIDE the bracket?

Answer 2

The graph slides up.

Question 3

When looking at the equation of a graph, what does it mean if a number is SUBTRACTED OUTSIDE the bracket?

Answer 3

The graph slides down.

Question 4

What does y=af(x) do to a graph?

Answer 4

stretches the graph by S.F a in the y direction

Question 5

What does y=f(ax) do to a graph?

Answer 5

Stretches the graph in the x direction by S.F 1/a