2coolx4u 2coolx4u

16-06-2017
Mathematics

contestada

HELP Eliminating the parameter!

x = 2t - 3, y = 9 - 4t

3 ≤ t ≤ 5

Respuesta :

LammettHash LammettHash

16-06-2017

[tex]\begin{cases}x=2t-3\\y=9-4t\end{cases}[/tex]
[tex]x=2t-3\iff t=\dfrac{x+3}2[/tex]
[tex]\implies y=9-4\left(\dfrac{x+3}2\right)=9-2(x+3)[/tex]
[tex]\implies y=3-2x[/tex]

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