Add as indicated.(5x2 - 3xy + y2) + (5x2 - 2xy - y2) + (x2 + xy - y2)
A. 10x2 - 5xy - y2
B. 11x2 - 4xy + y2
C. 9x2 - 6xy - y2
D. 11x2 - 4xy - y2
Answer: D
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Determine the equation of the given line, as well as the slope of the line. If the slope is undefined, state this.
A. y = x - 8, m = 1 B. y = -4, m = 0 C. x = -4, m = 0 D. y = x - 4, m: undefined
Find the location of the indicated absolute extremum for the function.Minimum
A. No minimum B. x = -1 C. x = 2 D. x = 1
Find all zeros of the function 
a. x = 2, -3i, 3i b. x = -2, 3i c. x = -2, - 3, 3 d. x = -2, 3i, 3i e. x = -2
Determine whether the sequence is arithmetic. If so, find the common difference. ? ?16, 14, 12, 10, 8, ... ?
A. Arithmetic sequence, d = -8 B. Arithmetic sequence, d = 2 C. Arithmetic sequence, d = ?4 D. Arithmetic sequence, d = -2 E. Not an arithmetic sequence