4A. Parameters, Vectors, and Matrices
United States of America
AP Precalculus
4.1 Parametric functions
Interactive practice questions
Consider the curve defined by $x=t-2$x=t−2, $y=t^2$y=t2, for $t$t in $($($-\infty$−∞, $\infty$∞$)$).
a
Find the rectangular equation for the curve.
b
Which of the following is the graph of the curve?
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A
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B
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C
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D
Medium
1min
Consider the curve defined by $x=\sqrt{t}$x=√t, $y=t^2$y=t2, for $t$t in $\left[0,\infty\right)$[0,∞).
Medium
1min
Consider the curve defined by $x=2t$x=2t, $y=t+3$y=t+3, for $t$t in $\left[-4,2\right]$[−4,2].
Medium
1min
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