For the pair of functions, perform the indicated operation.f(x) = x3 + 3x2, g(x) = 
Find (f + g)(x).
A. x3 +
B. x3 + 3x2 + x - 8
C. x3 + 3x2 + 
D. 
Answer: C
Mathematics
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A. $28.80 B. $27.70 C. $63.36 D. $80.50
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Solve the system of equations numerically (table of values).y = x - 4y = -x + 14
A. (10, 18) B. (9, 5) C. (5, 9) D. (18, 10)
Mathematics
Find the domain of the rational function.f(x) = 
A. {x|x ? -4, x ? 4} B. {x|x ? 0, x ? -16} C. {x|x ? -4, x ? 4, x ? -9} D. all real numbers
Mathematics
Solve the equation. First simplify the expression by combining like terms.(y - 5) - (y + 6) = 7y
A. - 
B. - 
C. - 
D. - 
Mathematics