Answer:
lets take 2 point two get slope
(0.3)A
(21.0)B
slope = <y2 -y1>/<x2-x1>
equal -1/7
equation of straight
y=mx +c
m is the slope
y= -1/7 x +c
take a point to get c
3=m *0 +c
c= 3
y= -1/7 x + 3
Step-by-step explanation:
multiple equation by 7
7y =-x +21
