← Mathematics A (4MA1)
Q1 / 5
Quadratic and cubic graphs
Foundation
1 mark
Sketch y = x³. Describe its key features.
A
S-shaped curve through origin; point of inflection at (0,0); always increasing
B
U-shaped parabola passing through origin
C
Straight line with gradient 3
D
Two branches like y = 1/x
Need a hint?