Algebra 2, 2008

 PAGE: 133 SET: Exercises PROBLEM: 7
Please look in your text book for this problem Statement

Graph each inequality. The intersection of graphs forms a triangle.

The coordinates (2, 2) and (3, 3) can be determinate from the graph.

To find the third vertex, solve the system of equations and .

Substitute in .

The third vertex is .

Check:

Compare the coordinates to the coordinates on the graph.

The x- coordinate of the third vertex is at 5.

The y- coordinate of the third vertex is at 3.

The vertices of a triangle are at .

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.
 Simply chose a support option JOIN US ON:
mathskey.com is not affiliated with any Publisher, Book cover, Title, Author names appear for reference only