contestada

A line with a slope of -10 passes through the points of (10, -7) and (9,j) what is the value of j?

Respuesta :

So, using our given information, we have a line of the equation [tex]y+7=-10(x-10)[/tex], or [tex]y=-10x+93[/tex]. Plugging in our value 9 for [tex]x[/tex], we get [tex]j = -10(9)+93 = 3[/tex].

j=3