...I have over 10 years experience tutoring trigonometry. I professionally tutored high school students for two years. Most of that tutoring was to help students prepare for and improve their SAT scores in the SAT Math section. (read more)
...One of my favorite authors, William Faulkner, took this concept to its max. Good writers use grammar to efficiently and directly convey what they are saying. This is what I can help you do. (read more)
My name is John. I am a 68 year old retiree who enjoys working with high school students to improve their algebra and geometry skills. I have been doing on-line tutoring for 4 years and believe I’ve helped several students improve their grades while also keeping my own cognitive skills refreshed in retirement. (read more)
...Therefore, (m, n) ? R and (n, m) ? R. Since by definition of antisymmetric, (mRn ? nRm) implies m = n, then m = n. Notice that m and n are equal elements of A, and that (m, n) ? (R n R-1). Therefore, ? (m, n) ? (R n R-1), (m, n) ? {(a, a): a ? A}. Thus, by definition of subset, (R n R-1) ? {(... (read more)
...I have five years of experience working with students from k to high school as a substitute teacher and a teaching assistant. I work with special needs students and have a Masters in Teaching from Purdue University. I co-teach Common Core math grades 1 and 2. (read more)