If f1 and f2 are two linear functions on vector space V defined as f1(a, b) = a + 2b, f2(a, b) = 3a - b, then (3f1 - 4f2) (a, b) is equal to:

If f1 and f2 are two linear functions on vector space V defined as f1(

1.	If f1 and f2 are two linear functions on vector space V defined as f1(a, b) = a + 2b, f2(a, b) = 3a - b, then (3f1 - 4f2) (a, b) is equal to:
A.	a + b
B.	2a + 6b
C.	9a + 10b
D.	-9a + 10b
Answer» E.

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If f1 and f2 are two linear functions on vector space V defined as f1(a, b) = a + 2b, f2(a, b) = 3a - b, then (3f1 - 4f2) (a, b) is equal to:

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