5. Sam plotted the function f (x) = (x - 2)2 + 3 and its inverse. He determined that the
equation for the inverse is f (x) = v=-3+2. How must Sam restrict one of the functions so
that the graphs reflect the inverse relationship?

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?

On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.

Which number line correctly shows 0.8 + 0.3?