Which parametric equations describe a spiral beginning at the origin for $t \geq 0 ?$

Name: Which parametric equations describe a spiral beginning at the origin for $t \geq 0 ?$
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Quizplus · Accepted Answer

Option A, $x=t \cos t$ and $y=t \sin t$, describes a spiral that starts at the origin and expands outward as $t$ increases. This is because the $t$ multiplier increases the radius of the spiral over time, creating the spiral effect.

Which Parametric Equations Describe a Spiral Beginning at the Origin t≥0?t \geq 0 ?t≥0?

Which Parametric Equations Describe a Spiral Beginning at the Origin $t \geq 0 ?$