Two companies charge differently for canoe rentals, as shown below. What is the rate of change for each function? What is the cost to rent a canoe for 4 hours for each company? Company A: c = 8h + 10, where c = totals cost (in dollars) and h = number of hours Company B: $15 per hour

The rate of change for company A is $8 an hour and it would cost $42 to rent a canoe for four hours from company A.

The rate of change for company B is $15 an hour and it would cost $60 to rent a canoe for four hours from company B.

Step-by-step explanation:

Step 1:

For company A, where c is the cost after h hours.

When

When

The rate of change for company A

The rate of change for company A is $8 an hour.

When

So it would cost $42 to rent a canoe for four hours from company A.

Step 2:

For company A, the cost is $15 per hour so where c is the cost after h hours.

When

When

The rate of change for company B

The rate of change for company B is $15 an hour.

When

So it would cost $60 to rent a canoe for four hours from company B.

the equation for this situation is y=122+45. to solve the equation you would add 45 and 122 to get a total of 167lbs. in conclusion, grace's weight eight weeks ago was 167lbs.  

no this is a nonlinear negative