Question

Through ( 1, 1) and with slope = -2 what is the equation of the line

Answer 1

Hello:

1)
equation is the line is : y = ax+b a is a slope
y = -2x+b
passing through the point (1;1) : 1=-2(1)+b.....b =3
y = -2x+3

same solution for 3 and 5