Chhose two point and locate its coordinates
(0, 0) and (1, 4)
x₁ =0 y₁ = 0 x₂=1 y₂=4
Find the slope
[tex]\text{slope(m) =}\frac{4-0}{1-0}[/tex]slope = 4
Intercept (b) = 0
substitute m = 4 and b = 0 into y =mx+ b
y = 4x + 0
The equation of the line is;
y = 4x
