Which is true given the linear equation below?
3x+4y=4

Find the slope of the line y =8/9x + 1.

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

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.