what equation, in point-slope form, matches the graph line shown?A: y - 2 = - 3/4 (x - 6)B: y + 6 = 4/5 ( x + 3) C: y - 5 = - 2/3 (x + 9) D: y - 6 = 4/5 (x - 2)

what equation in pointslope form matches the graph line shownA y 2 34 x 6B y 6 45 x 3 C y 5 23 x 9 D y 6 45 x 2 class=

Respuesta :

A line with slope m and that passes through the point (x₁, y₁) have the following point-slope form equation:

[tex]y-y_1=m(x-x_1)[/tex]

Furthermore, if this line passes through a second point (x₂, y₂), its slope is given by:

[tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]

In this problem, the given line passes through points (6, 2) and (10, -1). So, we have:

x₁ = 6

y₁ = 2

x₂ = 10

y₂ = -1

Then, using those values to find m, we obtain:

[tex]m=\frac{-1-2}{10-6}=-\frac{3}{4}[/tex]

And the equation of the line, in point-slope form, is:

[tex]y-2=-\frac{3}{4}(x-6_{})[/tex]

Therefore, option A is correct.