Solve the system of equations by Gaussian elimination.
A. {(4, -5, 1)}
B. {(-5, 1, 4)}
C. {(4, 1, -5)}
D. ?
Answer: B
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Provide an appropriate response.The statement "the limit of a constant times a function is the constant times the limit" follows from a combination of two fundamental limit principles. What are they?
A. The limit of a product is the product of the limits, and a constant is continuous. B. The limit of a function is a constant times a limit, and the limit of a constant is the constant. C. The limit of a product is the product of the limits, and the limit of a quotient is the quotient of the limits. D. The limit of a constant is the constant, and the limit of a product is the product of the limits.
Find the length of the curve.The parabolic segment r = 
, 0 ? ? ? 
A. 
(
- ln(
- 1))
B. 
(
+ ln(
+ 1))
C. 
?
D. 
Write the expression with only positive exponents and evaluate if possible. Assume all variables represent nonzero real numbers.(-2x)0
A. 1 B. 0 C. 2 D. -1
Find the intervals on which the function is increasing and the intervals on which the function is decreasing.f(x) = 2x2 + 8x + 0
A. Increasing on (2, ?); decreasing on (-?, 2) B. Increasing on (-4, ?); decreasing on (-?, -4) C. Increasing on (8, ?); decreasing on (-?, 8) D. Increasing on (-2, ?); decreasing on (-?, -2)