Standard Form of Linear Equations

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Presentation transcript:

Standard Form of Linear Equations Chapter 3, Section 5

Standard Form Video https://www.youtube.com/watch?v=Ex9lxdoiwOk

Additional Resources Graphing an Equation from standard form http://www.showme.com/sh/?h=8Bcim6i Some Good Linear Worksheets http://www.nsa.gov/academia/_files/collected_learning/high_school/algebra/slippery_slope.pdf

Standard to Slope Intercept Cut and Paste Activity for Journals 2x+3y=6 Click for Solution.

Notes: Using Ratios to Convert Standard to Slope-Intercept ax + by = c 3x + 2y = 6

Notes: Using Ratios to Convert Standard to Slope-Intercept ax + by = c 5x - 2y = 10

Graph the two lines. How many solutions. Are they perpendicular Graph the two lines. How many solutions? Are they perpendicular? Parallel? Neither? How do you know? Practice The lines are perpendicular because the slopes are 3 and -1/3

Graph the two lines. How many solutions. Are they perpendicular Graph the two lines. How many solutions? Are they perpendicular? Parallel? Neither? How do you know?

Group Activity: Be the first group to correctly identify the name of each equation type.

Quiz http://www.thatquiz.org/tq/previewtest?J/R/O/N/60851259934302