# Thread: Equation of a straight line

1. ## Equation of a straight line

Hi

I need help showing the the equation of a straight line

can be expressed as

provided that

and

2. $\displaystyle P(t) = p_0 + t(p_1 - p_0) = p_0(1-t) + tp_1 = \binom{1}{0}p_0(1-t) + \binom{1}{1}tp_1$

3. Thanks