Find the zeros of the function. Give exact answers.f(x) = x2 - 9x + 1
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Perform the indicated operation(s). Simplify if possible.
- 
- 
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.If r > 0, 0 ? ? < 2?, and r cis ? has imaginary part equal to 0, then what must ? be?
A. ?
B. 0
C. 
D. 
Mathematics
Solve the problem.After one round in a card game, your score was -23 points. After the second round, your score was 47 points. How many points did you gain in the second game?
A. -24 points B. 24 points C. 70 points D. 47 points
Mathematics
Use a graphing calculator to find the vertex of the graph of the function.f(x) = x2 + 2x - 8
A. (1, -9) B. (1, 9) C. (-1, -9) D. (-1, -8)
Mathematics