What linear function equation can be represented by the set of ordered pairs?
{(-4, -6), (0, -3), (4,0), (12,6)}

With alll of except for the 2 that i did already

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.

What is the measure of angle 1? a.28 b.152 c.168 d.64