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Parametric Equations
1 Use Point Plotting to Graph Plane Curves x=(40cos30)t,y=6+(40sin30)t10t2;t=6x = \left( 40 \cos 30 ^ { \circ } \right) t , y = 6 + \left( 40 \sin 30 ^ { \circ } \right) t - 10 t ^ { 2 } ; t = 6

Question 191

Multiple Choice

Parametric Equations
1 Use Point Plotting to Graph Plane Curves Described by Parametric Equations
- x=(40cos30) t,y=6+(40sin30) t10t2;t=6x = \left( 40 \cos 30 ^ { \circ } \right) t , y = 6 + \left( 40 \sin 30 ^ { \circ } \right) t - 10 t ^ { 2 } ; t = 6


A) (1203,234) ( 120 \sqrt { 3 } , - 234 )
B) (2403,220) ( 240 \sqrt { 3 } , 220 )
C) (1203,66) ( 120 \sqrt { 3 } , 66 )
D) (1203,172) ( - 120 \sqrt { 3 } , 172 )

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