Eliminate the parameter t. Find a rectangular equation for the plane curve defined by the parametric equations.x = 5 tan t, y = 4 sec t; 0 ? t ? 2?
A. 
- 
= 1; -? < x < ?
B. 
+ 
= 1; -? < x < ?
C. y = x2 - 9; -3 ? x ? 3
D. y = 4
; -? < x < ?
Answer: A
Mathematics
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A. {0°, 45°, 90°, 135°, 180°, 225°, 270°, 315°} B. {0°, 45°, 90°, 135°, 180°, 225°, 270°} C. {33°, 57°, 147°, 237°, 327°} D. {0°, 90°, 180°, 270°}
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Evaluate the function at the indicated value of 
. Round your result to three decimal places.
??
Function Value
?
A. 
B. 
C. 
D. 
E. 
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A. 
B. 
C. 
D. 
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What will be an ideal response?
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