Solve the problem.The line that is normal to the curve x2 - xy + y2 = 4 at (2, 2) intersects the curve at what other point?
A. (-2, -2)
B. (0, -2)
C. (-2, 0)
D. (-4, -4)
Answer: A
Mathematics
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Write the set as indicated.List the whole numbers between 1 and 5.
A. {2, 3, 4} B. {1, 2, 3, 4, 5} C. {2, 3, 4, 5} D. {1, 2, 3, 4}
Mathematics
Solve. Graph the solution on a number line, and express it in interval notation.-3 + 9x - 4 ? 8x - 17
A. x < 9, (-?, 9)
B. x ? -10, (-?, -10]
C. x ? -10, [-10, ?)
D. x > 9, (9, ?)
Mathematics
Match the function with one of the graphs.f(x) = 4x + 5
A. 
B. 
C. 
D. 
Mathematics
In a right triangle, find the length of the side not given. Let c represent the length of the hypotenuse. Give an answer to the nearest tenth if necessary.b = 7 yd, c = 14 yd
A. a = 7 yd B. a ? 12.1 yd C. a ? 9.9 yd D. a ? 4.6 yd
Mathematics