Find the sum of the infinite geometric series.5 -  +  -  + . . .

A. 5
B. 4
C.
D. - 


Answer: B

Mathematics

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Find a polynomial function of lowest degree with rational coefficients that has the given numbers as some of its zeros.2 + i, 4

A. f(x) = x3 - 8x2 + 21x - 20 B. f(x) = x3 - 4x2 - (3 - 4i) x + 12 + 16i C. f(x) = x3 + 9x2 + 20x + 20 D. f(x) = x3 + 8x2 + 21x + 20

Mathematics

List the potential rational zeros of the polynomial function. Do not find the zeros.f(x) = x5 - 2x2 + 2x + 10

A. ± 1, ± 5, ± 2
B. ± 1, ± , ± , ± , ± 5, ± 2, ± 10
C. ± 1, ± , ± , ± 
D. ± 1, ± 5, ± 2, ± 10

Mathematics

Find the inverse of the function.f(x) = x3 - 4

A. f-1(x) =  + 64
B. f-1(x) =  + 4
C. f-1(x) =  - 4
D. f-1(x) = 

Mathematics

Fill in the blank with one of the words or phrases listed below. A(n)  is a piece of a line with two endpoints.

A. transversal B. ray C. perimeter D. line segment

Mathematics