A class is trying to eliminate t from the parametric equations x equals t superscript 2 baseline plus 3 and y = 4t. Beth says that she can write t equals start root x minus 3 end root to eliminate the parameter. Why is this wrong?
(1 point)
Responses
She should have added 3 to x, not subtracted.
She should have added 3 to x , not subtracted.
She should always solve for t as a function of y.
She should always solve for t as a function of y .
She should have taken both the positive and negative square root.
She should have taken both the positive and negative square root.
She should first substitute y for t before solving.
She should first substitute y for t before solving.