Respuesta :

y equals 3x plus 15.
mathecoach

Answer:

y = 3(x - 1) + 4 travels through the point (1 ; 4)

y = 3(x + 4) + 3 travels through the point (-4 ; 3)

y = 3x + 12 + 3

y = 3x + 15 in slope intercept form