A2 3 linear fxns notes

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A2 3 linear fxns notes

  1. 1. Algebra 2<br />Linear Equations<br />EX1:What is the slope of the line that passes through the points (2, 2) and (-3, 5)?<br />377190031940500308610031940500EX2:The following graph has a slope of 2 and a y-intercept at (0, -1). What is the equation for the line?<br />To write an equation in slope-intercept form, you need the __________________ and the _______________________________ of the line.<br />Given: Slope and one point<br />Reminder: A point on the line is a _____________________________ to the equation.<br />EX3:Find the equation for the line that has a slope of -3/4 and passes through the point (4, 5).<br />Notes:Example:Answer should be in y=mx+b form.<br />Given: Two points<br />Reminder: You can find the ____________________ between two points.<br />After you find the slope, use it and ____________________________________________ to find the y-intercept and write the equation.<br />EX4:Find the equation of the line passing through the points (-1, 3) and (1, 4).<br />Notes:Example:Answer should be in y=mx+b form.<br />

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