In 17-26, find an equation for the hyperbola described. Graph the equation. Foci at ( -4, 0) and (4, 0); asymptote the line y = -x

9/1/16 MATH 220 Watson I. Important Definitions a. Variable: Characteristic that changes from thing to thing b. Data sets can be: i. Numerical- Quantitative 1. Discrete- counting/integers (age rounded by years, no way to be more precise, whole numbers) 2. Continuous- measurement or the potential for decimals (ex. Height, volume, weight duration, exact age, etc.) ii. Categorical- Qualitative, “words”, gender, color of cat, zipcode, movie goer ages, yes or no, etc. II. 2.1 Displaying Categorical Data a. Can use frequency distribution (FreQ)- a table listing a