Changing from parametric form to algebraic form

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SUMMARY

The discussion focuses on converting parametric equations into algebraic form for two objects described by their positional coordinates as functions of time. The equations provided are X1(T) = 10T, Y1(T) = 100 - 4.9T^2, X2(T) = 100 - 12.3T, and Y2(T) = 0. The key conclusion is that to express the motion of these objects algebraically, one must eliminate the parameter T from the equations, leading to a relationship between X and Y coordinates.

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Burr2
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X1 T = 10T

Y1 T = 100 + (.5 * -9.8T^2)

X2 T = 100 - 12.3 T

Y2 T = 0

How do I put this into algebraic form? it seems easy but I just can't get it.
 
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It seems these four equations describes the positional coordinates of two different objects as functions of time.

So what do you need to determine about these two objects?
 

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