What is an average rate of change for this exponential function for the interval from x=0 to x=2?

a. 4
b. 1.5
c. -4
d. -1.5

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

What are the sotions to the quadratic equation 9x^2=4