Determine whether the graph opens upward or downward.y = -2x2 + 12x - 22
A. Upward
B. Downward
Answer: B
Mathematics
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Write the first five terms of the sequence {an}.a1 = 3, an + 1 = 
A. 3, 
, -3, - 
, 3
B. -3, 
, 3, - 
, -3
C. 3, - 
, 3, - 
, 3
D. 3, - 
, -3, 
, 3
Mathematics
Solve the problem.The three angles in a triangle always add up to 180°. If one angle in a triangle is 114° and the second is 5 times the third, what are the three angles?
A. 114°, 56°, 10° B. 114°, 54°, 12° C. 114°, 53°, 13° D. 114°, 55°, 11°
Mathematics
Provide an appropriate response.Perform the indicated operation. Write answer with positive exponents: 
What will be an ideal response?
Mathematics
Graph the equation by plotting three points and connecting them.y = x - 2
A. 
B. 
C. 
D. 
Mathematics