SOLUTION:
Case: Linear equations
Method:
If it passes through the origin (0,0). Then (1.5,3)
The line equation is given as:
y = mx + c
0 = m (0) + c
c = 0
hence
y = mx + c
y = mx + 0
y = mx
Using (1.5, 3)
3 = 1.5m
m = 3/1.5
m = 2
The equation is:
y = 2x
Final answer:
y = 2x
