← Mathematics A (4MA1)
Q1 / 5
Graphs of functions
Higher
2 marks
What are the key features of the graph y = 2ˣ?
A
Exponential growth; crosses y-axis at (0,1); always positive; x-axis is asymptote
B
Straight line through origin with gradient 2
C
U-shaped parabola
D
Passes through (0, 2) and decreases
Need a hint?