Solve the problem.Find the standard form of the equation of the circle. Assume that the center has integer coordinates and the radius is an integer. 
A. (x - 1)2 + (y + 2)2 = 9
B. x2 + y2 - 2x + 4y - 4 = 0
C. (x + 1)2 + (y - 2)2 = 9
D. x2 + y2 + 2x - 4y - 4 = 0
Answer: C
Mathematics
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Find the intercepts, and then graph the line.y = 6
A. (0,6)
B. (-6, 0), (6, 0)
C. (6, 0)
D. (0, 0)
Mathematics
Answer the question, concerning the use of substitution in integration.If we use u = x2 + 2 as a substitution to find 
then which of the following would be a correct result?
A. 
B. 
C. 
D. None of the above
Mathematics
Solve the problem.Explain the error in the following problem: 
and give the correct answer.
What will be an ideal response?
Mathematics
Find the area of the parallelogram.The base is 25 ft and the height is 14 ft.
A. 348 ft2 B. 196 ft2 C. 625 ft2 D. 350 ft2
Mathematics