Take $12.50 divided by $1.50= $8.40
So Gerald paid for 8.4 gallons of gas.
5 steps;
1) choose one of 6 colors
2) with or without conditioning
3) with or without automatic transmission
4) with or without power windows
5) with or without cd player
Answer:
4
Step-by-step explanation:
Average rate of change = 
Where,
a = 0,
f(a) = f(0) = -2 (from the graph given)
b = 2,
f(b) = f(2) = 5 (from the graph)
Plug in the values
Average rate of change = 

= 3.5 ≈ 4 (approximated)
Hope this helps let me know if you need help
B is the answer that I got