Ayden had a goal of finishing painting at least 80
%
80%80, percent of the
500
500500 square meters of a house's walls by today. He actually finished painting
415
415415 square meters today.

Given the equation y − 4 = three fourths(x + 8) in point-slope form, identify the equation of the same line in standard form. −three fourthsx + y = 10 3x − 4y = −40 y = three fourthsx + 12 y = three fourthsx + 10

Complete the equation of the live through (-1,6) (7,-2)

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.