Describe how to determine the average rate of change between x = 1 and x = 3 for the function f(x) = 2x^3 + 1. Include the average rate of change in your answer.

What is the equation of the graph below? y=sec(x)-4

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

What is the range? can’t seem to find it out