Respuesta :

Answer:

y=2/3x+8

Step-by-step explanation:

y=mx+b

2/3=m


For this case we have the following data:

Slope, [tex]m = \frac{2}{3}[/tex]

[tex](x, y) = (- 6,4)[/tex]

By definition, the equation of the slope-intercept form is given by:

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

We must find the cut point b, for this we substitute the given point and the slope in the equation:

[tex]4 =\frac{2}{3}(-6) + b[/tex]

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

[tex]4 = -4 + b\\4 + 4 = b\\b = 8[/tex]

Thus, the equation is given by:

[tex]y =\frac{2}{3}x + 8[/tex]

Now, we look for the points of intersection with the x and y axes respectively:

Point of intersection with the y axis:

We do[tex]x = 0[/tex] and substitute in the equation found:

[tex]y =\frac{2}{3}(0) +8\\y = 8[/tex]

Thus, the point of intersection with the y-axis is (0,8).

Point of intersection with the x axis:

We make [tex]y = 0[/tex]and substitute in the equation found:

[tex]0 =\frac{2}{3}x+ 8[/tex]

Clear x:

[tex]\frac{2}{3}x= -8\\ 2x = -8 * 3[/tex]

[tex]x = -\frac{24}{2}\\x = -12[/tex]

Thus, the point of intersection with the x-axis is (-12.0).

Answer:

[tex]y =\frac{2}{3}x + 8[/tex]

See attached image

Ver imagen carlosego