Find an equation in slope-intercept form for the line with slope -12 and y-intercept = 1/2 a.2y = -12x - 1/2 b.-12 = 1/2y =12 c. y= -1/2x - 12 d. y= -12 + 1/2

Given the graph below state whether or not the relation is a function, and give the domain and range.

This is so hard and it’s for a test

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?