Simplify. Write your answer in the form a + bi, where a and b are real numbers.(5 - 8i) + (4 - 2i)
A. 9 + 10i
B. 9 - 10i
C. 9 - 6i
D. -9 - 10i
Answer: B
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Evaluate f(x) for the given values for x. Then use the ordered pairs (x, f(x)) from your table to graph the function.f(x) = x3 + 1
What will be an ideal response?
For the functions f(x) and g(x), determine the domain of (f + g)(x) (the sum of f and g).f(x) = 
, g(x) = 6x2 - 5
A. {x ? x is a real number} B. {x ? x is a real number and x ? -6} C. {x ? x is a real number and x ? 0} D. {x ? x is a real number and x ? 5}
Solve the problem.Sales for a small clothing company can be modeled by the linear function 
, where x is the number of years since 2005 and S(x) is in dollars. Find the sales in 2008.
A. $215,283 B. $79,287 C. $207,757 D. $75,524
Find all rational zeros.f(x) = 8x3 + 26x2 - 23x + 4
A. 
B. {2, 4, -4}
C. 
D. 