Find the center (h, k) and radius r of the circle. Graph the circle.x2 + y2 - 2x - 10y + 17 = 0 
A. (h, k) = (-1, 5); r = 3
B. (h, k) = (-1, -5); r = 3
C. (h, k) = (1, -5); r = 3
D. (h, k) = (1, 5); r = 3
Answer: D
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Find the probability.A multiple choice test has 30 questions. Each question has five possible answers, of which one is correct. If a student guesses on every question, find the probability of getting exactly 12 correct.
A. 0.0806 B. 0.4000 C. 0.0052 D. 0.0064
Use the rules for exponents to rewrite the expression and then evaluate the new expression. (2-2)0
A. 1
B. 
C. 0
D. -4
Factor by grouping.xy - 5yz + 7x - 35z
A. (y + 7)(x - 5z) B. (y - 7)(x + 5z) C. (y + 5)(x - 7z) D. (y - 5)(x + 7z)
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 + 1|
A. 
B. 
C. 
D. 