Solve the equation.x2 + 5x - 50 = 0
A. -10, 5
B. 10, -5
C. 10, 5
D. -10, 1
Answer: A
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Solve the compound inequality. Other than ?, graph the solution set on a number line.5x - 9 ? -19 and 5x - 4 ? 11
A. [-2, 3]
B. [3, ?)
C. [-2, ?)
D. (-?, -2] ? [3, ?)
Add or subtract as indicated. Write your answer in the form a + bi.(-8 + 4i) - 2
A. -6 - 4i B. -6 + 4i C. -10 + 4i D. 10 - 4i
Match the quadratic function to the correct graph.y = x2 - 7
A. 
B. 
C. 
D. 
A newspaper article discussing whether Social Security could be cut offered the information shown in figure. Use the information in these graphs to answer the question.
There seems to be an error in one of the three line graphs. What is it?
A. Only one line at the bottom B. The line graph at right begins at 1960 C. The line graph at right begins at 50 rather than 0 D. The lines are too close at the top left graph E. There are no errors