AS/A2
Pure 1
Pure 3
P2
Topic 2:
Functions
y=af(x)
Investigate the effect of changing a.
y=a(2x+1)
y=a(x
2
+2x-4)
y=a(x
3
+2x
2
)
y=asin(x)
Based on free Java applets from
JavaMath