Eliminate the parameter. x = 5t, y = t + 8 y= 5x + 8 y = x/5 + 8 y = 5x - 8 y = x/5 - 8 I choose the last one as my answer. Is that right?
@mathmath333 can you help?
yes thats right
ya thats correct good job SunShine201
Thank you. Do you think you could check one more?
go ahead and post it.
ya ill check it to
Eliminate the parameter. x = t2 + 3, y = t2 - 2 y = x + 5, x ≥ 1 y = x2 - 5, x ≥ 1 y = x - 5, x ≥ 1 y = x2 + 5, x ≥ 1
I think it's C but I also think it could be A. Which is it?
How are you trying to solve it?
The method matters more than the answer.
hey SunShine201 check out this link i posted it helps my friend realy realy good http://www.wolframalpha.com/input/?i=x+%3d+t%5e2+%2b+3%2c+y+%3d+t%5e2+-+2&incTime=true
I don't know why the sign didn't show up but it is suppose to be |dw:1416332844919:dw| for each answer
ok
anyway i got this since x = 2t^2 + t^2, then x = 3 t^2 So t = (1/3 x) ^0.5 So y = 2/3 x + (1/3 x) ^1.5
hope this helps you
Thanks!
np brb
Join our real-time social learning platform and learn together with your friends!