Graph the relation. Is the relation a function? Why or why not? {(-1, 9), (0, -1), (-1, 4), (4, 9)} No; a domain value has two range values. Yes; there is only one domain value for each range value. Yes; there is only one range value for each domain value. No; a range value has two domain values.

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?

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels