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AP EAMCET2001MathematicsFunctions

Let f: R R be defined by f(x)= array cc x+2, & x -1 x^2, & -1 < x < 1 2-x, & x 1 array . Then the value of f(-1.75)+f(0.5)+f(1.5) is

Options

  1. A0
  2. B1
  3. C2
  4. D-1

Correct answer

B. 1

Step-by-step solution

aligned & f(-1.75)+f(0.5)+f(1.5) &=(-1.75+2)+(0.25)+(2-1.5) &=0.25+0.25+0.5 &=1 aligned

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