Andy A's Enrolled Lessons

5 minCalculus lesson3 CQ
Take your calculus skills to the limit! Learn how to find the lefthand and righthand limits, and then use those to prove that the general limit does not exist.
with Krista King MathTake your calculus skills to the limit! Learn how to find the lefthand and righthand limits, and then use those to prove that the general limit does not exist.

6 minCalculus lesson4 CQ
Take the confusion out of limits with integralCALC! Learn how to solve for limits and infinite limits, and what to do in the event of a point discontinuity.
with Krista King MathTake the confusion out of limits with integralCALC! Learn how to solve for limits and infinite limits, and what to do in the event of a point discontinuity.

2 minCalculus lesson2 CQ
You've got a graph, but how do you know whether or not it represents a function? Use the vertical line test! Learn the test, then practice on several examples.
with Krista King MathYou've got a graph, but how do you know whether or not it represents a function? Use the vertical line test! Learn the test, then practice on several examples.

5 minFREECalculus lessonFree3 CQ
Lost in the world of calculus? Start at the beginning by learning about functions  number ‘machines’ that serve as the basis for all of calculus.
with Krista King MathLost in the world of calculus? Start at the beginning by learning about functions  number ‘machines’ that serve as the basis for all of calculus.