Stained Glass Window Project: Lesson Description: Stained Glass Window is a project that requires students to graph Linear Equations in order to create a colorful (yet mathematical) display window. Each student graphs sixteen linear equations from the equation bank to create their own unique window. This visual/kinesthetic project will help students to clearly identify the equations of horizontal and vertical lines and to easily distinguish between positive and negative slope. Key vocabulary will also be developed. Math Content: Linear Equations, Graphing Linear Equations, Finding Solutions for Linear Equations, Slope, Y-intercept, Coordinate Plane, and Ordered Pairs Materials: Graphing Worksheet, Ruler, Colored Pencils, Markers Directions: Graph these 16 linear equations on the coordinate plane provided. 2 graphs need to be constructed by making a table of values 2 graphs need to be constructed by finding intercepts 2 graphs need to be constructed by using the slope and y-intercept The remaining graphs you can choose the method of your choice When you are done graphing the equations use markers or colored pencils to color each section to create your stained glass window. 𝑥 = −8 𝑦 = −9 𝑦=𝑥+5 𝑦 = −𝑥 − 9 𝑥 = −1 𝑦 = −3 𝑦 = 2𝑥 − 7 𝑦 + 2𝑥 = 8 𝑥= 6 𝑦 = −5𝑥 + 2 𝑦 − 4𝑥 = 8 2𝑥 + 3𝑦 = 6 𝑥=9 𝑦 =𝑥−4 𝑦=− 𝑥−3 1 3 3𝑦 + 3𝑥 = 27 Rubric: All sixteen equations are graphed correctly 16 points 2 equations are graphed by making a table 2 points 2 equations are graphed by finding intercepts 2 points 2 equations are graphed by finding slope and y-intercept 2 points Stained Glass window in colored neatly 3 points TOTAL: 25 POINTS Making a Table of Values: Equation: ________________ x y Equation: ________________ x y Finding Intercepts: Equation: ________________ Equation: ________________ x-intercept: _________ x-intercept: _________ y-intercept: _________ y-intercept: _________ Finding Slope and Y-intercept: Equation: ________________ Equation: ________________ Slope : m = _____ Slope : m = _____ y-intercept: b = _____ y-intercept: b = _____ Stained Glass Window Name: ______________ On the coordinate plane below, graph the sixteen linear equations. Make sure you graph 2 equations by making a table of values, 2 equations by finding intercepts, and 2 equations by finding the slope and y-intercept. When you are finished graphing the equations use markers or colored pencils to color each section to create your stained glass window.