...I am ESL certified as well. I have taught Algebra I, Algebra 2, Algebra 3, Geometry, and AP Statistics as a classroom teacher. I have tutored and graded Pre-Calculus online, as well as some College Algebra tutoring. (read more)
...It is necessary for Pre-Cal and Calculus. Having a firm understanding of trigonometry will provide and easier transition to Calculus. The best way to approach ACT math is to eliminate the answers that don't fit. (read more)