document.write( "Question 1158591: What graph is traced by the parametric equation (x, y) = (t, 4 − t2)? \n" ); document.write( "

Algebra.Com's Answer #781550 by Shin123(626) $\"\"$ $\"About$

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$\"system%28x=t%2Cy=4-t%5E2%29\"$ . Since x=t, we can replace t with x to get $\"y=4-x%5E2\"$ . If you graph the parametric equations on desmos, you get this,
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