Answer:
Rate of change of money in Michael's account will be $20 per week.
Step-by-step explanation:
If we draw a graph for the duration of investment on x-axis and amount in the account on y-axis, ordered pairs for both the conditions will be,
After 6 weeks, amount in the account = $140
Ordered pair : (6, 140)
After 12 weeks, amount in the account = $260
Ordered pair : (12, 260)
Rate of change in hi account per week = 
= 
= 
= $20 per week
Therefore, rate of change of money in Michael's account will be $20 per week.
Answer:
2) the graph has a positive slope. the slope is 15. the y-intercept is 50.
3) (4,110)
4x467=1,868 is this helpful
I hope so
The answer is 10.1
.9(15) - 1.7(2)
13.5 - 3.4
10.1