Recall the relation in exercise 5 of section 6.1, p defined on the power set, p(s), of a set s. the definition was (a, b) e piff an b=. draw the digraph for p where s= {a, b}.

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.

The points (1, 7) and (0, 2) fall on a particular line. what is its equation in slope-intercept form?