Respuesta :
Answer:
Below :D
Step-by-step explanation:
Corresponding equation:
A relationship represents a proportional diagram.
So we can express it as, y/x=k
Answer= y 1/5x
substitute (20,4)
4= 20x/.
Divide both sides by 20.
so we have.
y=1/5x.
Answer:
[tex] \frac{y - y1}{x - x1} \\ \frac{y - 4}{x - 20} \\ m = \frac{y - 4}{x - 20} \\ 1 = \frac{y - 4}{x - 20} \\ x - 20 = y - 4 \\ - y = - x - 4 + 20 \\ - y = - x + 16 \\ \frac{ - y}{ - } = \frac{ - x}{ -} + \frac{16}{ - } \\ y = x - 16[/tex]