SOLUTION: Please help me solve the inequality: 0.9 is less than or equal to -r

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Question 946678: Please help me solve the inequality:
0.9 is less than or equal to -r
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

0.9+%3C=+-r
0.9%2Br+%3C=+-r%2Br
0.9%2Br+%3C=+0
0.9-0.9%2Br+%3C=+0-0.9
r+%3C=-0.9
solution in interval notation:
(-infinity, -0.9]
+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+0.9+%3C=+-x%29+