Question

Equation of line that passes through points (2,1) and (-1,4)

Answer 1

Step-by-step explanation:

$slope \: of \: the \: line = \frac{4 - 1}{( -1 ) - 2} \\ = - 1 \\ equation \: of \: the \: line \implies \\ \: y - 1 = - 1(x - 2) \\ y - 1 = - x + 2 \\ x + y - 3 = 0$