Answer :
y = -3/7x + 3
if x = 0, then y = 3 ==> y intercept = 3
m = -3/7
When x is incremented 7 units, y is decremented 3 units

y = -3/7x + 3
if x = 0, then y = 3 ==> y intercept = 3
m = -3/7
When x is incremented 7 units, y is decremented 3 units