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What is the purpose for using point-slope form?
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To write the equation of a line, given the point and slope or given the point and calculating the slope
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What is the purpose for putting an equation in slope-intercept form?
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To Graph
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What is the y-intercept of 3x-9y=36?
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36/3 = 12
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What is the slope of y=3x+7?
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3
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Give the slope of Ax+By=C
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-A/B
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Give the y-intercept of y=3x+7
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7
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What is the x-intercept of y=3x+7?
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-7/3
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What is the slope of a line in slope-intercept form?
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M
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What is the x-intercept of y=mx+b?
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-b/m
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The graph of a linear equation is __?
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A line
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What form is y=mx+b?
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Slope Intercept Form
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What form is y-y1=m(x-x1)
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Point Slope Form
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Slope containing
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Standard Form
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Ax+By=C
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What is the purpose for putting a linear equation into standard form?
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To graph
(using x and y intercepts)
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