For the exercises 7-9, with the use of a graphing utility, use numerical or graphical evidence to determine the left- and right-hand limits of the function given as \(x\) approaches \(a\). 8) Find the...For the exercises 7-9, with the use of a graphing utility, use numerical or graphical evidence to determine the left- and right-hand limits of the function given as \(x\) approaches \(a\). 8) Find the equation of the tangent line to the graph of \(f(x)\) at the indicated \(x\) value. \[f(x)=-x^3+4x;\; x=2 \nonumber \]
