Solve the problem.Suppose that f(x) = 2x. What is f(3)? What point is on the graph of f?
A. 9; (2, 9)
B. 9; (3, 9)
C. 8; (3, 2)
D. 8; (3, 8)
Answer: D
Mathematics
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Graph the system of inequalities, and find the coordinates of the vertices.3x + 2y ? -6 x - 1 ? 0
A. 
B. 
C. 
D. 
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Indicate what must be done to each side of the equation in order to isolate the variable.8 + x = 9
A. Subtract -8 B. Subtract 9 C. Subtract 8 D. Add 8
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Find the second term in the expansion of  figure 1.png)
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Mathematics