Transcription of PRIMARY CONTENT MODULE Algebra - Linear Equations ...
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PRIMARY CONTENT MODULE Algebra - Linear Equations ...
PRIMARY CONTENT MODULEA lgebra - Linear Equations & InequalitiesT-37/H-37 1999, CISC: Curriculum and Instruction Steering CommitteeThe WINNING EQUATIONWhat does the number m in y = mx + bmeasure?To find out, suppose (x1, y1) and (x2, y2) are twopoints on the graph of y = mx + y1 = mx1 + b and y2 = mx2 + Algebra to simplify y2 y1x2 x1 And give a geometric this! PRIMARY CONTENT MODULEA lgebra - Linear Equations & InequalitiesT-38 1999, CISC: Curriculum and Instruction Steering CommitteeThe WINNING EQUATIONA nswer:y2 y1x2 x1=mx2+b() mx1+b()x2 x1=mx2 mx1+b bx2 x1=mx2 mx1x2 x1=m(x2 x1)x2 x1 distributive property=mNo matter which points (x1,y1) and (x2, y2) arechosen, m = y2 y1x2 what does this mean?
PRIMARY CONTENT MODULE Algebra - Linear Equations & Inequalities T-37/H-37 © 1999, CISC: Curriculum and Instruction Steering Committee The WINNING EQUATION
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