SOLUTION: I am frying my brain trying to solve this algebra questions. Most having to do with graphs. Can anyone help me with this? Question 1: Solve, then graph: a + 2 <-13 (the "<" sho

Algebra ->  Graphs -> SOLUTION: I am frying my brain trying to solve this algebra questions. Most having to do with graphs. Can anyone help me with this? Question 1: Solve, then graph: a + 2 <-13 (the "<" sho      Log On


   

Question 443162: I am frying my brain trying to solve this algebra questions. Most having to do with graphs. Can anyone help me with this?
Question 1: Solve, then graph:
a + 2 <-13 (the "<" should be underlined).
Thank you!
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!
a+%2B+2+%3C=-13......... (the "<=" means less and equal to)
a+%2B+2-2+%3C=-13-2
a+%2B+cross%282%29-cross%282%29%3C=-15
a+%3C=-15
+graph%28500%2C+500%2C+-20%2C+10%2C+-20%2C+10%2C+x%3C=-15%29+
interval:
(-infinity,15]