Find the distance between P and Q and the coordinates of the midpoint of the segment joining P and Q.
A. 4
; 
B. 4; 
C. 4
; 
D. 4; 
Answer: A
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Use a graphing calculator or computer to determine which of the given viewing windows displays the most appropriate graph of the specified function.f(x) = 
A. [-5, 0] by [-10, 10] B. [-5, 5] by [-10, 10] C. [0, 5] by [-10, 10] D. [-2, 2] by [-10, 10]
Graph the ellipse. Give the coordinates of the center, as well as the values of a and b.64x2 + y2 - 384x + 512 = 0
A. center (3, 0), a = 1, b = 8
B. center (0, 3), a = 8, b = 1
C. center (3, 0), a = 1, b = 8
D. center (-3, 0), a = 8, b = 1
Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.2
? 16
A. 18
B. 128
C. 32
D. 36
The graph of a function is given. Decide whether it is even, odd, or neither.
A. even B. odd C. neither