Eliminate the parameter of the pair of parametric equations.x = sec t, y = tan t
A. x2 - y2 = 1
B. y = x - 1
C. y2 - x2 = 1
D. y = x + 1
Answer: A
Mathematics
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A. 36
B. 47
C. 46
D. 37
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Use division to express the fraction in the form quotient + 
.
A. x + 4 + 
B. x + 
C. 3x + 
D. 3x + 4 + 
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Use the graph to estimate the solution of the system of equations.x + 4y = 25x - 5y = -15
A. ? B. {(-2, 2)} C. {(-3, 1)} D. {(-2, 1)}
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Perform the indicated operations. Simplify the result, if possible.
+ 
+ 
A. 
B. 
C. 
D. 
Mathematics