4.9- Optimization

As the title suggests, this is looking for the most “optimal” solution using derivatives. Otherwise, the needed maximum or minimum. The steps to solve problems involving optimization are:1. Expressing the quantity needed to be optimized as a variable of only ONE unknown quantity 2. Finding the absolute maximum or minimum of the function by comparing…

4.6- Curve Sketching pt. 2 (with asymptotes)

Looking at rational functions, we will be applying the same skills as the last lesson, however this time, we are considering how to find asymptotes using limits. We will also consider other discontinuities such as holes. Curve Sketching with Asymptotes (cr: Mr. S Math) Limits at Infinity & Horizontal Asymptotes (cr: Organic Chemistry Tutor) Sketch…

4.4- Concavity and the Second Derivative Test

This is looking at how the CURVE of the graph opens–concave up (positive parabola) or concave down (negative parabola). Definition: If a function’s graph is BELOW all of its tangent line, concave down. If a function’s graph is ABOVE all of its tangent line, concave up– hence why we use the 2nd derivative to determine…

4.3- The First Derivative Test

The first derivative test is making a “sign diagram” via number line with the increasing/decreasing sketches to determine the nature of the extrema’s: relative if (-)->(+) or (+)->(-) no extrema if (-)->(-) or (+)->(+) Relative Extrema, Local Maximum and Minimum, First Derivative Test, Critical Points (cr: Organic Chemistry Tutor) First Derivative Test (cr: The Organic…