Watch this video to learn about straight line graphs of logarithmic and exponential functions. To play this video you need to enable JavaScript in your browser. This video can not be played ...

– Tangent line: Calculate tangent lines with the function “nDeriv(expression,variable,point).” Conclusion: The Desmos graphing calculator is a versatile tool that simplifies complex mathematical tasks ...

As the tangent is a straight line, the equation of the tangent will be of the form \(y = mx + c\). We can use perpendicular gradients to find the value of \(m\), then use the coordinates of P to ...