Answer:
purple
Step-by-step explanation:
The rate of change is meaning the slope. The slope of A is 8, therefore, the answer would be 7.
hope this helps :)
F(4) is 10 all you do is plug in 4 for x
X+2 or x+2=y. X would be Luke’s age and if you add 2 years you would get Ellen’s age (y). Hope this helps.