Rate of change is slope aka y=mx+b the mx is the slope. For this equation the rate of change is 7
Answer:
5/3
Step-by-step explanation:
35 and 21 could be divided by a factor of 7.
35 ÷ 7 = 5
21 ÷ 7 = 3
So,
35/21 = 5/3
219. Two hundred and nineteen
The answer to number 3 is (0,-2)