Find A-1, if it exists.A = 
A. 
B. 
C. 
D. 
Answer: D
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Find the ordered pair for the vertex.f(x) = 
(x + 17)2 + 6
A. (6, 0) B. (-17, 17) C. (0, 6) D. (-17, 6)
Find the first 4 terms of the recursively defined sequence.a1 = 6, an + 1 = 
A. 6, - 
, 
, - 
B. -6, 
, - 
, 
C. 6, - 
, -6, 
D. 6, - 
, 6, - 
Solve. If no solution exists, state this.
+ 
= 
A. 
B. 
C. 
D. 
Solve the problem.An assembly line can produce 377 bicycles each hour. Estimate the number of bicycles produced in 18 hours by rounding the number of bicycles to the nearest hundred and the number of hours to the nearest ten. Also find the exact number of bicycles produced.
A. Estimate: 6840 bicycles; exact: 7540 bicycles B. Estimate: 8000 bicycles; exact: 6786 bicycles C. Estimate: 6840 bicycles; exact: 6786 bicycles D. Estimate: 152,000 bicycles; exact: 7540 bicycles