← CAT 2017 Slot 2 QA

CAT 2017 Slot 2 QA · Question 32

Let f(x) = 2x – 5 and g(x) = 7 – 2x. Then |f(x) + g(x)| = |f(x)| + |g(x)| if and only if

A.
$\frac{5}{2}$ < x < $\frac{7}{2}$
B.
x ≤ $\frac{5}{2}$ or x ≥ $\frac{7}{2}$
C.
x < $\frac{5}{2}$ or x ≥ $\frac{7}{2}$
D.
$\frac{5}{2}$ ≤ x ≤ $\frac{7}{2}$

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