For which value of a are the graphs of –4 = 3x + 6y and ax – 8y = 12 parallel? a = –4
a =
a =
a = 2

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1

What function has a range {yly< 5}? question on picture above^

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?