Find the zeros of the function. Give exact answers.f(x) = x2 - 8x + 20
A. 6, 2
B. 4 ± 2i
C. -4 ± 2i
D. 8 ± 4i
Answer: B
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Find the image.Find the image ?A'B'C' of ?ABC under the rigid motion consisting of three consecutive reflections across the concurrent lines m1, m2, and m3.
A. 
B. 
C. 
D. 
Estimate the product by first rounding the factors as indicated.4007 × 4829 (nearest thousand)
A. 20,000,000 B. 19,349,800 C. 19,200,000 D. 19,350,000
Solve the problem.On a gambling trip to Las Vegas, Anthony doubled his bet each time he won. If his first winning bet was $3 and he won six consecutive bets, find how much he won on the sixth bet. Find the total amount he won on these six bets.
A. $96; $189 B. $48; $93 C. $192; $381 D. $192; $189
A function f is depicted in the graph. Find any input values that produce the indicated output.f(x) = -2
A. {x| -2 < x < -1} B. {x| -2 < x ? -1} C. {x| -2 ? x ? -1} D. -1