Function and the inverse-function: A function f(x) is said to have its inverse say g(x) [ where g(x) = f-1 (x)] , if and only…

A parabola can be drawn given a focus of (4,-7) and a directrix y =5 . Write the equation of the parabola in any form.…

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Function and the inverse-function: A function f(x) is said to have its inverse say g(x) [ where g(x) = f-1 (x)] , if and only…

A parabola can be drawn given a focus of (4,-7) and a directrix y =5 . Write the equation of the parabola in any form.…