A tangent to the curve,
meets x-axis at A and y-axis at B. If AP : BP=1 : 3 and (1)=1, then the curve also passes through the point :
Selection formula -
If P(x,y) divides the line joining A(x1,y1) and B(x2,y2) in ration
Slope of a line -
Slope of line joining A(x1,y1) and B(x2,y2) .
Also, slope =
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