Use the composition cancellation equations to decide whether or not the functions are inverses of each other.f(x) = (x - 2)2, x ? 2 and g(x) = 
A. Yes
B. No
Answer: B
Mathematics
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Describe the given set of points with a single equation or with a pair of equations.The circle of radius 1 centered at the point (2, -2, 9) and lying in a plane perpendicular to the 
A. (y + 2)2 + (z - 9)2 = 1 and y + z = 7
B. (y + 2)2 + (z - 9)2 = 1 and x = 2
C. 
2+ 
2+ 1 = 1
D. 
2 + 
2 = 1 and x = 2
Mathematics
Find the mean of the set of data.3.175, 6.928, 14.094, 13.793, 4.248Round your answer to three decimal places.
A. 8.448 B. 1.485 C. 10.560 D. 8.400
Mathematics
Determine if the graph of the function opens upward or downward and whether it has a maximum or a minimum point.f(x) = 8x2
A. Downward, minimum B. Upward, minimum C. Downward, maximum D. Upward, maximum
Mathematics
Solve the equation.3 + y = 30
A. 90 B. 33 C. 25 D. 27
Mathematics