...Knowledge of calculus is key to to the study of many areas of higher math. Calculus also finds significant applications in engineering, as well physics, chemistry, and other physical sciences. Increasingly, the methods of calculus are proving useful in biology, business and economics, and other fields. (read more)
...I've taught Precalculus at the college level many times. I've tutored many students at the high school and community college level and am familiar with all of the main issues students struggle with in this topic. I have taught and tutored discrete math and discrete math concepts for over 20 years. (read more)