Which is an equation of the line containing (–3, 13) and (6, –5)?

Answer 1

it has slope = m = (13--5)/(-3-6) = 18/-9= -2

y=mx +b where m=slope and b = y intercept. Plug in either point to calculate b

13 =-2(-3) + b

b = 7

y=-2x+7 is the equation of the line through the 2 points