Match each of the following equations according to their slope and y-intercept.
m=1.5, b =-7
y = 3x
y = -1.5 - 4
m=3, b=0
y = 1.58 - 7
m= 0, b = 7
y = 7
m=-3, b=4
y=-3x + 4
m=-1.5, b = -4