8
QuizMultiple Choice

Graphing Parametric Equations

Question 8 of 10 • Precalculus

A coach throws a football from a height of 4 feet with an initial velocity of 59 feet per second at an elevation angle of 45°. Which parametric equations represent the path of the football?

Answer
A
x(t) = 59sin(45o)t and y(t) = –16t2 + 59cos(45o)t
B
x(t) = 59cos(45o)t and y(t) = –16t2 + 59sin(45o)t
C
x(t) = 59cos(45o)t and y(t) = –16t2 + 59sin(45o)t + 4
D
x(t) = 59sin(45o)t and y(t) = –16t2 + 59cos(45o)t + 4
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