What is the y intercept of the line x -72 -54 -35 y 25 13 1

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document

What is the common difference for this arithmetic sequence? -6,-2,2,6,10 a.4 b.5 c.3 d.6

Which term below correctly completes the following sentence? if a function has a vertical asymptote at a certain x value, then the function is what at that value