10th-Grade-Math---USA
Piecewise-Functions
Easy

Question

The value of f(2) + f(4) + f(11) + f(12) for the function
f left parenthesis x right parenthesis equals open curly brackets table attributes columnalign left end attributes row cell 100 comma end cell cell 0 less than x less or equal than 4 end cell row cell 95 comma end cell cell 4 less than x less or equal than 8 end cell row cell 90 comma end cell cell 8 less than x less or equal than 12 end cell row cell 95 comma end cell cell 12 less than x less or equal than 16 end cell end table closeis

  1. 29
  2. 280
  3. 290
  4. 380

The correct answer is: 380

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