38,587 views
17 votes
17 votes
Find a set of parametric equations for the rectangular equation

Find a set of parametric equations for the rectangular equation-example-1
User PaulBGD
by
3.2k points

1 Answer

15 votes
15 votes

We have for the fisrt equation that


\begin{gathered} t\text{ = 2 -x } \\ x\text{ = 2 - t = -t + 2} \end{gathered}

Now knowing this we are going to replace in the second equation


\begin{gathered} y\text{ = 8x - 6} \\ y\text{ = 8(-t + 2) - 6 = -8t +16 -6} \\ y\text{ = -8t +10} \end{gathered}

So the answer is the fourth option.

User Amogh Natu
by
3.1k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.