Find all solutions of the equation in the interval [0°, 360°). Round the answers to the nearest tenth of a degree.sec ? = -3.1
A. 71.2°, 251.2°
B. 71.2°
C. 108.8°, 251.2°
D. 251.2°, 288.8°
Answer: C
Mathematics
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Match the system of equations with one of the graphs.x2 - y2 = 9x2 + y2 = 25
A. 
B. 
C. 
D. 
Mathematics
Multiply and simplify.
? 108x
A. 
B. 
C. 6,804x
D. 
Mathematics
Determine if the vertex of the graph is a maximum point or a minimum point.y = - 
(x + 3)2 - 1
A. Minimum B. Maximum
Mathematics
Determine the slope of the line.
A. 2
B. 
C. -2
D. - 
Mathematics