(Solved): Use a limit definition of the derivative to find the slope of the tangent line to the curve \( f(x ...

Use a limit definition of the derivative to find the slope of the tangent line to the curve \( f(x)=6 x^{2} \) at \( x=2 \). Question Help: \( \square \) Video \( \square \) Message instructor Question 6 Given function \( f(x)=6+3 x-5 x^{2} \), use a limit definition of the derivative to evaluate \( f^{\prime}(4) \). \[ f^{\prime}(4)= \] Question Help: Question 7 Given function \( f(x)=\frac{2}{x^{2}} \), use a imit definition of the derivative to evaluate \( f^{\prime}(5) \) as a reduced fraction. \[ f^{\prime}(5)= \] Question Help: \( \square \) Message instructor