Question

5. Let P = (0,0.5,1.1.5,2) be a partition of [0,2] andf: [02] -> R is a function such that
f(x) = 4x - 3 then the lower sum L(P,f) is
(a)-3
(b)0
(c)2
(d) None of these
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Answer 1

The answer is -3ahhgjfu