Write out all the terms of the series.

A.  +  +  +  + 
B.  +  +  +  + 
C.  +  +  +  + 
D.  +  +  +  +  


Answer: C

Mathematics

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An equation that defines y as a function of x is given. Rewrite the equation using function notation f(x).x - 2y = 18

A. f(x) = - x + 9
B. f(x) = x - 18
C. f(x) = x - 9
D. f(x) = -x + 9

Mathematics

Write the phrase as a mathematical expression. Use x to represent the number. Combine like terms if possible.Four times a number added to 3, subtracted from triple the sum of three times the number 

A. (3 + 4x) - 3(3x - 1); 6 - 5x B. 3(3x - 1) - (3 + 4x); -6 + 5x C. (3 + 3)(x + -1) - 4(x + 3); -18 + 2x D. 4(x + 3) - (3 + 3)(x - 1); 18 - 2x

Mathematics

Determine algebraically whether the function is even, odd, or neither even nor odd.f(x) = x + 

A. Even B. Odd C. Neither

Mathematics

Solve the problem.Suppose that the population of a certain city during a certain time period can be modeled with the function, P(x) = -0.1x5 + 3.6x4 + 5000, where x is time in years since 1960. By sketching a graph of P(x), estimate during what time period the population of the city was increasing.

A. Between 1960 and 1989 B. Between 1989 and 1996 C. Between 1960 and 1974 D. Between 1965 and 1989

Mathematics