The graph and equation of a polynomial f(x) are given. Determine the number of real zeros and the number of imaginary zeros.f(x) = x2 + 2x + 6
A. one real zero; one imaginary zero
B. no real zeros; no imaginary zeros
C. two real zeros; no imaginary zeros
D. no real zeros; two imaginary zeros
Answer: D
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Total for a sell-out is 
If half the courtside and balcony and all end zone seats are sold, ticket sales total 
. How many of each type of seat are there?
A. 3000 courtside 2000 end zone 10,000 balcony B. 3200 courtside 1800 end zone 10,000 balcony C. 4000 courtside 3000 end zone 8000 balcony D. Cannot be determined
Solve. x2 - xy + 3y2 = 32x2 - 3xy + 4y2 = 3
A. (2, 0), (0, -2) B. (-1, 1), (1, -1), (2, 0), (0, -2) C. (1, 1), (-1, -1) D. (1, 1), (-1, -1), (2, 0), (0, -2)
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = (x + 5)2 
A. 
B. 
C. 
D. 
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = - 
, 
< ? < ?Find cos 
.
A. 
B. - 
C. 
D. - 