SOLUTION: Solve the inequality of -8/9x > = -64 and write the solution set in interval notation. Then graph the solution set.

Algebra ->  Inequalities -> SOLUTION: Solve the inequality of -8/9x > = -64 and write the solution set in interval notation. Then graph the solution set.       Log On


   

Question 352636: Solve the inequality of -8/9x > = -64 and write the solution set in interval notation. Then graph the solution set.
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
Hi,
*Note: Multiplying or dividing by a negative number changes the direction of the inequality.
.
-8%2F9x+%3E+=+-64
.
Multiplying each side of the inequality by -9/8
x+%3C+=+-64%28-9%2F8%29
x+%3C+=+72%29
.
(-infinity, 72]
.
graph would be all points on the x-axis <= 72