Respuesta :

Answer:

x = 11

Step-by-step explanation:

Slope(m) is given by:

m = change in y ÷ change in x

3/4 = (4 - 1) ÷ (x - 7)

[tex]\frac{3}{4}[/tex] = [tex]\frac{3}{x - 7}[/tex]

Cross multiplying gives:

3x - 21 = 12

3x = 33 , x = 33/3 = 11