The document provides instructions on factoring the expression 2x^2 - 39x - 21 and reviewing simplifying rational expressions. It also provides tips for the PSAT exam, including that there are 38 math questions over two sections, 28 are standard multiple choice and 10 are grid-in questions. It expects easy questions early in sets and advises eliminating wrong answers and only changing answers if you have a reason. The homework assigned is to complete odd problems 13-29 and problem 26 from worksheet 12-2.
7. PSAT Tips
38 Math Questions (2 sections, 25 mins each)
28 standard multiplechoice
10 gridin questions
Expect easy questions early in sets
Eliminate wrong answers
Change answers only if you have a reason for
doing so
Calculators
You can write in the test booklet
Check frequently to make sure you are
answering in the right spot
Don't get bogged down on any one questoin
