Question

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Answer 1

first
select any two points on the graph
say (2,1) and (4,4)

Answer 2

by using the equation of the straight line
\[\frac{ y-y _{1} }{ x-x _{1} }=\frac{ y _{2}-y _{1} }{ x _{2}-x _{1} }\]

Answer 3

you have
\[(y _{1},x _{1})=(2,1) , (y _{2},x _{2})=(4,4)\]

Answer 4

are u want the final ans?

Answer 5

directly

Answer 6

y=3/2 x-2

Answer 7

yeah
y=1/2 x -1

Answer 8

y=-2/3 x+3

Answer 9

anytime :)