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Asked by
johnel
Find the slope of the line whose parametric equations are x=2-t and y=1=2t
fi this line passes through (2,y) find the value of y
compute also the value of t
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Answered by
Steve
t = 2-x, so
y = 1+2(2-x) = 5-2x
At t=0, we have (2,1)
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