Question

Ms.khan ask her math students to find an equation of a line which has a graph parallel to line y=-2x+1 and which passes through the point (4,-2) n

2x+y=0

2x+y=6

x-2y=-10

x-2y=8

Answer 1

y=-2x+b

-2=-8+b

6=b

y=-2x+6

so

2x+y=6