For the line graphed at left: Determine the slope: _______________________ b. Determine y - intercept if it exists: _______________________ c....

13. For the line graphed at left:

a. Determine the slope:

 _______________________

b. Determine y - intercept if it exists:

 _______________________

c. Express equation in slope- intercept form :

_______________________

d. Express equation in general standard) form:

_______________________

14. Use the following table showing political party affiliation of each of 66 US Senate members in Jan 2017, and when they are up for re-election:

(Source: www.senate.gov)

(Report your answers as fractions or as decimal values rounded to the nearest hundredth.)

Find the probability that a single randomly selected senator is:

(a) Republican or is up for re-election in November 2018:

Answer: ______________

(b) Republican and is up for re-election in November 2018:

Answer: ______________

(c) up for re-election in November 2018 given that the selected Senator is Republican:

Answer: ______________

15. Given the following Venn diagram:

List the members of the following sets:

a. (???? ∩ ????)

b. (????′ ∩ ????′) ∩ ????′

c. (???? ∪ ????) ∩ ????