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8 Cards in this Set

  • Front
  • Back
What does f(x)+a do?
Moves the line up 'a' units
What does f(x)-a do?
Moves the line down 'a' units
What does -f(x) do?
Reflects the line in the x axis
What does af(x) do?
Stretched parallel to the y axis by factor a. Basically, it is stretched up

y coordinate multiplied by a
What does f(ax) do?
Squished! If you have a gradient, it will be steeper

x coordinate divied by a
What does f(x+a) do?
Slides to the left by a units

Take a from the x coordinate
What does f(x-a) do?
Slides to the right by a units

Add a to the x coordinate
2f(x-3)+4. What should you do first, second and third?
1)-3
2)2
3)+4