In ordered pair below, which value represents the output of a function? (1, 9)

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

In what form is the following linear equation written y=9x+2

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%