Question

PLEASE PLEASE HELP ME:(( I NEED WORKING AS WELL

Answer 1

the equation of the line has form

y=kx+b

`\left \{ {{5=k*0+b} \atop {9=k*2+b}} \right. \\b=5\\9=2k+5\\2k=4\\k=2`, so

`y=2x+5`

The second line is parallel to the first and runs 7 units lower, so b=5

`0=1k+5\\k=-5\\y=-5x+5`