Horizontal Shrink or Stretch of f(x)

Move Slider a and notice how f(x) shrinks horizontally. Try to explain why this happens by looking at the table of values, specifically how a*x creates g(x) values.

Move Slider a and notice how f(x) stretches horizontally. Try to explain why this happens by looking at the table of values, specifically how a*x creates g(x) values.