Respuesta :

Answer:

The answer is:  " 6 " .

    →   "  y  =  6 " .

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Step-by-step explanation:

We are given the equation:

  y  =  - x  +  7  ;

We are given that:  " ( 1 , y ) "  ;  

            is a point on the graph.

So, we are asked to find the value for " y " in the given

equation when " x = 1 " .

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So, given the equation:

   y  =  - x  +  7  ;

Substitute:  " 1 " for " x" ;  and:  "Solve for "y" :

   y  =  - (1) + 7  ;

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  y   =  -1  +  7  ;

  y   =  7  + (-1) ;

  y   =  7  -  1   ;

  y   =  6 .

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The answer is:  " 6 " .

    →   "  y  =  6 " .

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Hope this answer — and explanation — was of help!

Best wishes!

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