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Writing Equations from Tables Mrs. Kuznia Math 8 Day 54

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Objective Given a table of x and y values, we can write an equation. We do this by looking for patterns!!

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Example xy We need to use y= mx+b. We need to determine 2 pieces, the m and the b. How do we get the m? Look in the y colums for a pattern. This is the m. How do we get the b? Find the 0 in the x column, and match it with the y-value.

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Continued xy

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Example xy

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Example xy

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Example xy

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Use the table to graph the appropriate line. Then, give the equation of the line. xy

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Use the table to graph the appropriate line. Then, give the equation of the line. xy

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