Graph the inequality.x + 2y ? 1
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.Suppose that 
= 6x2 + 5x - 2. Find f(x).
A. 6x2 + 5x - 2
B. 2x3 + 
x2 - 2x
C. 12x + 5
D. 2x3 + 2x2 - 2x - 9
Mathematics
Solve the percent of change problem.Due to a lack of funding, the number of students enrolled at City College fell from 7000 last year to 2000 this year. By what percent did enrollment decrease? Round to the nearest tenth of a percent.
A. 28.6% B. 350% C. 250% D. 71.4%
Mathematics
Solve and graph. Write the solution set in set-builder and interval notation.3 < x < 7
A. {x|3 < x < 7}; (3, 7)
B. {x|3 ? x < 7}; [3, 7) 
C. {x|3 ? x ? 7}; [3, 7] 
D. {x|3 < x ? 7}; (3, 7] 
Mathematics
Plot the point (r, ?).(4, 135°)
A. 
B. 
C. 
D. 
Mathematics