Respuesta :

Answer:  [tex](6,1.5)[/tex]  THE GRAPH IS ATTACHED.

Step-by-step explanation:

The Slope-Intercept form of the equation of a line is:

[tex]y=mx+b[/tex]

Where "m" is the slope of the line and "b" is the y-intercept.

In this case, you have the first equation:

[tex]y=-\frac{1}{2}x+4\frac{1}{2}[/tex]

You can identify that:

[tex]m=-\frac{1}{2}\\\\b=4\frac{1}{2}[/tex]

If you convert the Mixed number to a Decimal number, you get:

[tex]b=4+0.5=4.5[/tex]

Then, knowing the slope and the y-intercept, you can graph the line.

The second equation is:

[tex]3x-4y=12[/tex]

Solve for "y":

[tex]-4y=-3x+12\\\\y=\frac{3}{4}x-3[/tex]

Knowing that:

[tex]m=\frac{3}{4}\\\\b=-3[/tex]

You can graph the line.

The point of intersection between both lines, is the solution of the system. This is:

[tex](6,1.5)[/tex]

Observe the graph attached.

Ver imagen luisejr77
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