Graph each equation using the intercepts. 3x-2y=-8

Answer :

We have the next equation

[tex]3x-2y=-8[/tex]

And we must graph it using the intercepts.

So, we must find the x and y intercept

x intercept:

To find the x intercept we must replace y = 0 in the function and then solve it for x

1. Replacing y = 0

[tex]3x-2(0)=-8[/tex]

2. Solving for x

[tex]\begin{gathered} 3x-0=-8 \\ 3x=-8 \\ x=\frac{-8}{3}=-2.67 \end{gathered}[/tex]

So, the x intercept is (-2.67, 0)

y intercept:

To find the y intercept we must replace x = 0 in the function and then solve it for y

1. Replacing x = 0

[tex]\begin{gathered} 3(0)-2y=-8 \\ -2y=-8 \\ y=\frac{-8}{-2} \\ y=4 \end{gathered}[/tex]

So, the y intercept is (0, 4)

Finally, the graph of the function will be the line that passes through the two intercepts

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