Add or subtract as indicated. Express the answer as a single polynomial in standard form.(13x2 + 4x - 2) + (8x + 2)
A. 25x3
B. 13x2 + 4x + 4
C. 13x2 + 12x - 4
D. 13x2 + 12x
Answer: D
Mathematics
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Perform the indicated operation. Write the answer in standard form.-6i(-4 + 9i)
A. -54 + 24i B. 24i + 54i2 C. 24i - 54i2 D. 54 + 24i
Mathematics
Evaluate the expression using the given values.-6xy + 6y - 4
x = -2, y = -1
A. -18 B. -14 C. 2 D. -22
Mathematics
Find f-1(x).f(x) = 
A. No inverse function exists.
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 8x
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics