Directions: Answer the following question(s). 1 A line is graphed on the coordinate plane below.
y
5
4
w
2
1
11
1 2 3 4 5
-5 -4 -3 -2 -1
-1
-2
-3)
-5
Line y = -x + 2 will be graphed on the same coordinate plane to create a system of
equations. What is the solution to that system of equations?
A. (-2,4)
B. (0,-4)
C. (2,-4)
D. (4,-2)

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.

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