Coordinate geometry Flashcards
1
Q
When looking at the equation of a graph, what does it means when a number is ADDED INSIDE the brackets?
A
The graph slides left.
1
Q
When looking at the equation of a graph, what does it mean when a number is SUBTRACTED INSIDE the brackets?
A
The graph slides right.
2
Q
When looking at the equation of a graph, what does it mean when a number is ADDED OUTSIDE the bracket?
A
The graph slides up.
3
Q
When looking at the equation of a graph, what does it mean if a number is SUBTRACTED OUTSIDE the bracket?
A
The graph slides down.
4
Q
What does y=af(x) do to a graph?
A
stretches the graph by S.F a in the y direction
5
Q
What does y=f(ax) do to a graph?
A
Stretches the graph in the x direction by S.F 1/a