A curve $C$ has parametric equations $x=2{{t}^{2}}+1$, $y=3t-1$. Sketch $C$. A curve $D$ has paramet

Question

A curve $C$ has parametric equations $x=2{{t}^{2}}+1$, $y=3t-1$. Sketch $C$. A curve $D$ has parametric equations $x=2\cos \frac{	heta }{2}$, $y=2\sin \frac{	heta }{2}$, for $-\pi

Accepted Answer

(a) minimum point $(1,-1)$, $x$-intercept $(\frac{11}{9},0)$; (b) circle centre $(0,0)$, radius $2$

NYJC Advanced Graphing Techniques Example 28

NYJC Advanced Graphing Techniques Example 28

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