Pedmas - Study guides, Class notes & Summaries

ACT Math Formulas(Math formulas for problems found on the SAT and ACT. While the SAT lists many of the formulas at the beginning of each math test, the ACT does not. And, you will save time if you memorize these.) Distance Formula Correct Answer: d=√(x₁-x₂)² + (y₁-y₂)² (EX: Find distance between (5,6) and (1,3) √(5-1)² + (6-3)²= √(4)² + (3)²= √16 + 9= √25= 5=Distance Slope Correct Answer: Slope= Rise/Run=Change in Y/Change in X (y₂-y₁/x₁-x₂) (EX: ...