What is the average rate of change for this exponential function for the interval from x= 1 to x= 3?
15
10+
5
10
OA. -6
B. -3
C. 6
D. 3

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

42. if 20 men can eat 200 kg of wheat in 40 days, then 10 men can eat 300 kg of wheat in how many days? a) 120 days b) 60 days c) 80 days d) none of these

Solve the equation for y. -1 = 1/3y + 11. will give 5 stars if answered correctly!