Consider the function represented by the equation y-6x-9=0. which answer shows the equation written in function notation with x as the independent variable? i'm bad at function notation. answers: 1.f(x)= 6x+9 2.f(x)=1/6x+3/2 3.f(y)=1/6y+3/2

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables