Find the axis of symmetry of the given function.y = -2x2 - 20x - 53
A. x = -3
B. x = -5
C. x = 3
D. x = 5
Answer: B
Mathematics
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Subtract.5.627 - 3.442
A. 2.185 B. 8.069 C. 2.285 D. 9.069
Mathematics
Solve for the angle ?, where 0 ? ? ? 2?sin 2? - cos ? = 0
A. ? = 
, 
, 
, 
B. 
, 
, 
, 
C. ? = 
, 
, 
, 
D. 0, 
, ?, 
, 2?
Mathematics
Simplify.9(-4) + (3 - 5)2
A. -20 B. 40 C. -32 D. 1156
Mathematics
Solve the problem.If (-1, -2) is the endpoint of a line segment, and (-3, 1) is its midpoint, find the other endpoint.
A. (5, -6) B. (3, -8) C. (-5, -5) D. (-5, 4)
Mathematics