Unit 4 – Graphing and Analytic Geometry Learning Goals: By the end of the unit I will be able to... - construct tables of values, graphs and equations - compare the properties of direct variation and partial variation in applications, and identify the initial value - determine slope - understand the relationship between rate of change and slope - determine using first differences the nature of the relation - express the equation of a line in any of the forms y = mx + b, Ax + By + C = 0, x = a, y = b - identify the geometric significance of m and b in the equation y = mx + b - graph lines by hand, using a variety of techniques - determine the equation of a line from information about the line - determine graphically the point of intersection of two linear relations, and interpret the intersection point in the context of an application Date Mon. April 8 Tues. April 9 Wed. April 10 Thurs. Apr. 11 Topic 5.1/5.2 Direct and Partial Variation 5.3 Slope 5.4 Rate of Change Literacy Test Fri. April 12 QUIZ – (slope, direct/partial variation) 5.5 First Differences Mon. April 15 5.6 Connecting Tues. April 16 6.1 Equation of a Line in y = mx +b Wed. April 17 Thurs. April 18 Fri. April 19 Mon. April 22 Tues. April 23 Wed. April 24 QUIZ – (connecting) 6.1Graph Equation of a Line in y=mx+b 6.2 Equation of a Line in Ax+By+C =0 form Learning Goals: By the end of today I will be able to... Compare the properties of direct and partial variation Identify the initial value Calculate slope Understand the relationship between slope and rate of change No School Calculate first differences Determine the type of relation using first differences Understand the relationships between graphs, situations, rate of change and slope Graph a line using the equation in y = mx+b form Graph a line given the equation Determine the equation of a line in Ax+By+C = 0 form Homework Practice Pg. 242 #1,3,13 Pg. 250 C1 #1,2,9 Pg. 259 #1,2,4,5,6,14 Pg. 267 C2 #1-7,10,14,20 Extra help in the afternoon Pg. 275 C1 #1, 2ab,3,4,5a,6 Pg. 284 C3 #1-4,6,7,9,10,13 p. 303 #C1-C3, 1ad,2ad,3ad,4ac, 11, 14 Pg. 305 #6,8,10 Graphing Worksheet p. 312 C1 #1,3,4,6,7,11 PD Day 6.3 Graph a Line Using Intercepts 6.4 Parallel and Perpendicular Lines QUIZ – (standard form, graphing using intercepts, parallel and perpendicular slopes) 6.5 Find an Equation given Slope & a Point Draw a graph of a line using the intercepts Use slope to determine parallel and perpendicular lines Determine the equation of a line given the slope and a point p.319 C1,C2,C3 #1,2a,3aceg,4ab,5,7,9,11 p.327 #3,4,5,8,9 pg. 305 #7 p.335 C1 #1ace,2-7 Date Thurs. April 25 Fri. April 26 Mon. April 29 Tues. April 30 Wed. May 1 Thurs. May 2 Fri. May 3 Mon. May 6 Tues. May 7 Topic 6.6 Find the Equation given 2 Points Equation of a Line Assignment – intro and work period Group activity – Equation of a line (success criteria, graphic organizer, answer questions) Review QUIZ Linear Systems – graph and find POI Linear Systems – Interpret and create eqn’ Review Review – take up UNIT 4 TEST Learning Goals: By the end of today I will be able to... Determine the equation of a line given 2 points Practice p.341 C1 #1ad,2-4,6,7 Demonstrate my understanding of determining an equation for a line Demonstrate my understanding of determining an equation for a line Demonstrate my understanding of determining an equation for a line Determine the point of intersection of two lines on a graph Apply the POI to linear systems Hand in Equation of a Line Assignment 1st round p.348 C2 #1,2a, pg. 251 #6 extend: p.348 #13, 14 Consolidate my understanding of equations of lines and linear systems p.352-355 Hand in 2nd round –Equation of a Line Consolidate my understanding of equations of lines and linear systems Demonstrate my understanding of equations of lines and linear systems Pg. 350 #9,11,12 EXAM Review chpt 4-6 Linear Systems Assignment Due Next Class