Factor by grouping.3a3 - 6a2 + 7a - 14
A. (3a2 - 2)(a + 7)
B. (3a2 + 7)(a - 2)
C. (3a2 + 1)(7a - 2)
D. (3a + 7)(a2 - 2)
Answer: B
Mathematics
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Find an upper bound for the magnitude |E| of the error in the linear approximation L to f at the given point over the given region.
at 
R: |x - 1| ? 0.1, |y - 1| ? 0.1, |z - 1| ? 0.1
A. |E| ? 0.338 B. |E| ? 0.315 C. |E| ? 0.405 D. |E| ? 0.378
Mathematics
Rewrite the expression in terms of sin ? and cos ?.tan ?(cot ? - cos ?)
A. 1 B. 1 - sin ? C. -sec2 ? D. 0
Mathematics
Solve.Find a linear function f such that f(5) = 52 and f(10) = 97.
A. f(x) = 
x + 
B. f(x) = 9x + 7
C. f(x) = -9x + 97
D. f(x) = - 
x + 
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics