Respuesta :

Answer:

4/3

Step-by-step explanation:

Slope = (y2-y1)/(x2-x1)

(9-1)/(8-2)

4/3

Answer:

[tex]\frac{4}{3}[/tex]

Step-by-step explanation:

(2,1) (8,9)

The formula that you would use is:

[tex]\frac{y_{2}-{y_1} }{x_2-x_1}[/tex]

So, 2 could be [tex]x_1[/tex] and 1 could be [tex]y_2[/tex]

and 8 could be [tex]x_2[/tex] and 9 could be [tex]y_2[/tex]

When we insert these numbers into the equation, we get:

[tex]\frac{9-1}{8-2}[/tex]

When we solve that we get:

[tex]\frac{8}{6}[/tex]

Now we simplify it by dividing both the numerator and denominator by 2, which would give us:

[tex]\frac{4}{3}[/tex]