Which equation has a slope m=- 4/3
a. y= =3/4x+11
b. y=4/3x-5
c. y=3/4x+19
dy= -4/3x+17
a. y= =3/4x+11
b. y=4/3x-5
c. y=3/4x+19
dy= -4/3x+17