Question: I need only answer Q1 Use f' (x) = lim f(x + h) - f(x) to find the derivative at x for the given function.

I need only answerQ1 Use f' (x) = lim f(x + h) - f(x) to find the derivative at x for the given

I need only answer

Use f' (x) = lim f(x + h) - f(x) to find the derivative at x for the given function. h-0 h s(x) = 5x +7 s' (x) =Find an equation of the line tangent to the graph of f(x) = - x* at (1, - 1). The equation of the tangent line is y = (Type an expression using x as the variable.)

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