Identify the given function as a linear function, a quadratic function, or a rational function.f(x) = x2 + 2x - 8
A. Rational
B. Linear
C. Quadratic
Answer: C
Mathematics
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Solve the problem.Estimate the area of the surface generated by revolving the curve y = 2x2, 0 ? x ? 3 about the x-axis.Use Simpson's Rule with n = 6.
A. 1024.885 B. 996.028 C. 1007.254 D. 1021.107
Mathematics
Evaluate the improper integral or state that it is divergent. 
A. 25 ln
B. 25 ln 
C. 
2
D. 25 ln 2
Mathematics
Divide and reduce to lowest terms.
÷ 
A. 
B. z + 3
C. 
D. 
Mathematics
Find the sum or difference. Write the answer in lowest terms.- 
- 
A. - 
B. 
C. - 
D. - 
Mathematics