Respuesta :

Answer:

1st one.

Step-by-step explanation:

-x = t^2

Hope this helped <3

MAKE SURE TO GIVE BRAINLIEST c:

Answer:

Answer: y = -x, x 0

Step-by-step explanation:

[tex]x(t) = - t {}^{2} \\ \\ t {}^{2} = - x[/tex]

but t² is y:

[tex]y = - x[/tex]

for x is a negative, it is less than zero, i.e;

[tex]x < 0[/tex]