KiaraleeM475079 KiaraleeM475079
  • 31-10-2022
  • Mathematics
contestada

what is an approximate solution of the system of equations? y=-0.5x+4 y=1+2x1.25,3.42.25,3.43.4,2.253.4,1.25

Respuesta :

ShrithaZ52009 ShrithaZ52009
  • 31-10-2022

Combining the two equations gives us

[tex]-0.5x+4=2x+1[/tex]

We add 0.5x to both sides and get

[tex]4=2.5x+1[/tex]

and subtracting 1 from both sides gives

[tex]2.5x=3[/tex]

And finally, dividing both sides by 2.5 gives

[tex]x=1.2[/tex]

Putting this value of x into y = 2x + 1 gives

[tex]y=2(1.2)+1[/tex][tex]y=3.4[/tex]

Hence our solution is

[tex]\textcolor{#FF7968}{(1.2,3.4)}[/tex]

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