The plot below represents the function f(x) 3
2
1
1 2 3 4 5
-5 -4 1-3 2-1
-1
-2
-3
-4
-5+
Evaluate f(-1)
f( - 1) = ||

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

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

If sina is 4/5 then find the value of sin3a . with explanation.