Question

the equation of line passing through the point a(2,1) and having slope -3 is​

Answer 1

Step-by-step explanation:

Equation of line

(y - y1) = m × (x - x1)

where, (x1,y1) is the point and m is the slope.

y - 1 = (-3)×(x - 2)

y - 1 = -3x + 6

y + 3x - 7 = 0