Solve the problem.Suppose that f(x) = 3x + 2. What is f(5)? What point is on the graph of f?
A. 243; (2, 243)
B. 243; (5, 243)
C. 245; (5, 243)
D. 245; (5, 245)
Answer: D
Mathematics
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Solve.A rectangular board is 4 ft by 12 ft. How far from the center of the board should the foci be located in order to cut the largest elliptical tabletop from the board?
A. 5.7 ft B. 0.3 ft C. 2.0 ft D. 4.0 ft
Mathematics
Add or subtract.
- 
A. 
B. 
C. 
D. 
Mathematics
Add.(9x2 + 8x - 12) + (16x + 12)
A. 9x2 + 8x + 24 B. 9x2 + 24x - 24 C. 33x3 D. 9x2 + 24x
Mathematics
Use the graph, along with the indicated points, to give the solution set of the equation or inequality.y1 ? y2
A. ? B. (-?, -2] C. (-?, ?) D. (-?, -2)
Mathematics