Find a positive angle less than 360° or 2? that is coterminal with the given angle.-266°
A. -86°
B. 274°
C. 266°
D. 94°
Answer: D
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Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.18x2 - 63x - 36
A. 9(2x + 1)(x - 4) B. (18x - 9)(x + 4) C. prime D. 9(2x - 1)(x + 4)
Find the coordinates of the labeled points.
A. A(3, 6); B(-2, 4) B. A(3, 6); B(4, -2) C. A(6, 22); B(4, -2) D. A(3, 4); B(6, 4)
Find the exact value under the given conditions.Given sin ? = - 
, with ? in quadrant IV, and tan ? = - 
, with ? in quadrant II. Find sec ( ? + ?).
A. - 
B. 
C. - 
D. 
Find the absolute maximum and absolute minimum values of the function, if they exist, over the indicated interval. When no interval is specified, use the real line (-?, ?). f(x) = x(20 - x)
A. No absolute maximum; absolute minimum: 10 B. Absolute maximum: 100; no absolute minimum C. Absolute maximum: 10; no absolute minimum D. Absolute maximum: 100; absolute minimum: 0