Account balance is not proportional to the number of weeks.
Answer:
64
Step-by-step explanation:
each time u double the # before
Among other approaches, finding the actual equation of the line thru these points is workable:
<span>6 12
10 20
20-12
slope m = ---------- = 8/4 = 2 The only answer choice that matches is A:
10-6 y = 2x</span>