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Easy

Question

Evaluate: 2 x plus 3 y text  for  end text x equals left parenthesis negative 1 right parenthesis text  and  end text y equals 3

  1. -7
  2. 7
  3. -6
  4. 6

The correct answer is: 7


    table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row cell 2 x plus 3 y equals 2 left parenthesis negative 1 right parenthesis plus 3 cross times 3 end cell row cell equals negative 2 plus 9 end cell row cell equals 7 end cell end table

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