Perform the requested operation on the given function.f(x) = x2 - 
x + 1, g(x) = x3 + 
x2 + xFind (f + g)(x)
A. 2x3 + 
x2 + 2x
B. x3 + 
x2 + 
x + 1
C. 2x3 + 
x2 + 2x
D. x3 + 
x2 + 
x + 1
Answer: D
Mathematics
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For the given sets, construct a Venn diagram and place the elements in the proper region.Let U = {c, e, f, j, q, m, w}A = {e, f, j, m}B = {c, e, f, w}
A. 
B. 
C. 
D. 
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Determine whether the function is even, odd, or neither.f(x) = (x + 5)(x + 9)
A. Even B. Odd C. Neither
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Add or subtract as indicated. Write your answer in the form a + bi.(7 + 9i) - (-3 + i)
A. -10 - 8i B. 10 + 8i C. 4 + 10i D. 10 - 8i
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Find the product. Write the product in rectangular form, using exact values.[3(cos 45° + i sin 45°)] [2(cos 90° + i sin 90°)]
A. -3
+ 3
i
B. -6
- 6
i
C. 2
- 
i
D. 3
- 12
i
Mathematics