Solve the problem.The three points (x1, y1), (x2, y2), and (x3, y3) are collinear if 
= 0. Are the points 
, 
, and
collinear?
A. No
B. Yes
Answer: A
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Sketch the given surface.y = x2
What will be an ideal response?
Find the solution set in the real numbers.3(x + 4) = (3x + 12)
A. All real numbers B. No solution C. 0 D. 24
Solve the equation.
= 9
A. -13 B. 13 C. 36 D. -36
Find the indicated probability.The managers of a corporation were surveyed to determine the background that leads to a successful manager. Each manager was rated as being either a good, fair, or poor manager by his/her boss. The manager's educational background was also noted. The data appear below: Educational Background
If a manager is selected at random, what is the probability that he or she is either a good manager or has an advanced degree? Give your answer as a fraction.
A. 
B. 
C. 
D. 