Combine like terms.24x - 5y + 7 - 3x - 5 - 3y
A. 21x - 2y + 2
B. -21x - 2y + 2
C. 21x - 8y + 2
D. -21x - 8y + 2
Answer: C
Mathematics
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Evaluate the derivative of the given function at the given point.y = x2 - x; (2, 2)
A. 6 B. 4 C. 3 D. 2
Mathematics
Solve the problem.At the two points where the curve x2 + 2xy + y2 = 4 crosses the x-axis, the tangents to the curve are parallel. What is the common slope of these tangents?
A. 0 B. -2 C. -1 D. 1
Mathematics
Write the expression in exponential notation.2 ? 2 ? 2 ? 2
A. 22 B. 42 C. 24 D. 8
Mathematics
Select the graph of the function and determine the zeros of the polynomial.
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A. ?
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B. ?
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C. ?
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D. ?
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E. ?
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Mathematics