Q.)  write an equation in standard form of the line that passes throught (-3,3) and (6,7)

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Ans.1)  Equation of line passes through two points (x1, y1) and (x2, y2) is   [y-y1]=m[x-x1]            Where, m is gradient.                  {x1, y1}={-3, 3}                  {x2, y2}={6, 7}   m=[y2-y1]/[x2-x1]   m=[7-3]/[6+3]   m=4/9   [y-3]=[4/9][x+3]   y=[4x/9]+[4/3+3]   y=[4x/9]+[13/3]