Cool Down
With a partner, use what you have learned to write an equation in each form from two points.
Find the slope of the line that goes through and .
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Write the equation of the line in point-slope form that goes through and .
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Answer: or
Using the point :
Using the point :
Write the equation of the line in slope-intercept form that goes through and . (Hint: use the equation from number 2)
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Answer:
Write the equation of the line in standard form that goes through and .
(Hint: use the equation from number 3.)
Compare your answer:
Answer: