Verified Answer :

x=1
5=-4y+4
4y=-1
y=-1/4

x=2
10=-4y+4
4y=-6
y=-3/2

x=3
15=-4y+4
4y=-11
y=-11/4

Answer:\(y_1 = -1/4\\y_2 = -3/2\\y_3 = -11/4\)

Step-by-step explanation:

We replace every x's on the equation

\(y =\frac{5x - 4}{-4}\\\)

For x = 1

\(y_1 = \frac{5*1 - 4}{-4} = -1/4\)

For x = 2

\(y_2 = \frac{5*2 - 4}{-4} = -6/4 = -3/2\)

For x = 3

\(y_3 = \frac{5*3 - 4}{-4} = -11/4\)