ALGEBRA 2, 2011
 SELECT PAGE NO. SELECT PROBLEM NO. FOR THE PAGE
10

 PAGE: 77 SET: Exercises PROBLEM: 10

The relation is,

Express the relation as ordered pairs .

Draw a table with two columns and list the x-coordinates in the first column and y-coordinates in the second column.

 x y -6 5 -4 2 -1 1 2 1

The domain of the relation is the set of all first (x-coordinates) coordinates.

The domain of the relation is .

The range of the relation is the set of first (y-coordinates) coordinates.

The range of the relation is .

Each element of the domain is paired with exactly one element of the range. Therefore the relation is a function and this one-to-one function.

Yes the relation is a function.

TESTIMONIALS
 "I want to tell you that our students did well on the math exam and showed a marked improvement that, in my estimation, reflected the professional development the faculty received from you. THANK YOU!!!" June Barnett "Your site is amazing! It helped me get through Algebra." Charles "My daughter uses it to supplement her Algebra 1 school work. She finds it very helpful." Dan Pease
 Tweets by @mathskeydotcom

QUESTIONS? LET US HELP.