Which relation is a function?
The last answer is D:
10,15
20,25
8,30
20,35

Look at the picture aboveee

Which function has the smallest y-intercept value

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.

Someone which statements are true? check all that apply.