Respuesta :

Answer:

The last one f(x)= -3x + 14

Step-by-step explanation:

1. Distribute -3x

You get y+1= -3x + 15

Positive 15 because a negative times a negative is a positive

2. Subtract 1 from each side

You get y= -3x +14

Because to undo addition you need to perform subtraction