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Published byDominic Williams Modified over 9 years ago
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Graphing Linear Functions in Standard and Slope Intercept Form
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Break Into Groups Group Leaders: – Elaina – Kaeori – Kyle – Megan – Alex N – Kevin S – Riley – Kali You will need an expo marker for today. Group leaders: Locate and move to a table. Everyone else: choose a group leader. 4 to a group maximum
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Graphing in Slope Intercept The way the equation is written tells you all you need to know to graph the relationship y = mx + b slope y intercept
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y = 2x
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y = -2x
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Graphing in Standard Form This form does not tell us much about its graph. We need to use x and y intercepts to produce a graph. Substitute x = 0 to find the y intercept (0, y) Substitute y = 0 to find the x intercept (x, 0)
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x + y = -3
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2x + y = 4
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3x + 6y = 12
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-2x + -3y = -6
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-5x + 3y = -15
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