Question

Pre-calc, need some help.

Which parametric equations represent y = – |x|? Check all that apply.
x = –t and y = |–t|
x = t2 and y = –|t2|
x = 2t and y = –|2t|
x = t3 and y = |t3|
x = t + 4 and y = –|t + 4|

Answer 1

3,5

Explanation:

did the assignment

Answer 2

C and E

Explanation:

x= 2t and y= -|2t| / x= t + 4 and y= -|t + 4|. I got in right on edg