Graph the curve whose parametric representation is given. x = 7 cos t , y = 4 sin t, 0 ? t ? 2?
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find all solutions to the equation. Express the solution in degrees.tan x = 1
A. 90° + 180°n B. 45° + 180°n C. 135° + 180°n D. 45° + 360°n
Mathematics
Solve the proportion.
Mathematics
Find an equation of the circle that satisfies the conditions.
?
Center 
and passes through 
.
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Determine whether or not the function is one-to-one.
A. No B. Yes
Mathematics