what will be slope of the line y=mx+1 tangent to parabola y^=4x?

Question : The line y =mx+1 is a tangent to parabola y^2 =4x if m=? Solution : Given parabola \[y^2\ =4x\] compare it with the form \[y^2=4ax\] we get \[a=1.\] Now tangent to a parabola in slope form is given…

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