Pssa.20090423.de.linear Equation From Data,slope-intercept Form

HOPE Charter School 2009 PSSA Boot Camp

Thursday, April 23, 2009

PSSA Math Reporting Categories: A Numbers and Operations B Measurement C Geometry √ D Algebraic Concepts √ E Data Analysis and Probability Name (legibly printed): _______________________________________________ Seminar (circle one): Ackerman Beals Capers Harvey Hickson Instructions: • Place your solution into box in front of main office by end of 4th period today. • Winner will be announced during 6th period lunch today. Winner will be randomly selected from all entries, but the answer must be correct and justified (SHOW WORK OR EXPLAIN). • Link with questions and solutions posted at http://hopecharter.blogspot.com

The table below shows a relationship between x and y. X 1 3 6 8

Y 1 -3 -9 -13

Which of these equations represents this relationship? A y = 2x – 1 B y = 2x – 2 C y = –2x + 3 D y = –2x – 1