Respuesta :

Given:

Passing through (-8,3)

slope = 3/4

Asked: Find the equation of the line in slope-intercept form.

Solution:

To find the equation, we need to know first the slope-intercept form formula.

Slope-Intercept Form:

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

where:

m = slope

b = y - intercept

Since we are given the slope, we will put it in the formula.

[tex]\begin{gathered} y=mx+b \\ y=\frac{3}{4}x+b \end{gathered}[/tex]

Now, to find the y-intercept, b, we will substitute the given coordinates to find the value of b.

[tex]\begin{gathered} (-8,3) \\ y=\frac{3}{4}x+b \\ 3=\frac{3}{4}(-8)+b \\ 3=\frac{-24}{4}+b \\ 3=-6+b \\ b=3+6 \\ b=9 \end{gathered}[/tex]

Now, we will have the equation in slope-intercept form.

[tex]y=\frac{3}{4}x+9^{}[/tex]

ANSWER: y = 3/4x + 9

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