the rate of change of a linear function is the same slope
the slope of a linear function is the coefficient that accompanies the variable in this case the variable is x and the slope is -2
so, the rate of change for y is -2
6 is at least 20 and i can't read 7.... but hope this helps any ^-^
Answer:
What picture?
Step-by-step explanation:
The answer of this question is 284