When you have an inequality like y>x-1 and you are moving the y to the right side and the -1 to the left, how many times do you change the > sign? 1 or 2 times? 10:23 pm
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myininaya (myininaya):
you flip the inequality sign when you multiply or divide by a negative number
OpenStudy (anonymous):
okay, wasn't sure, thank you. And sorry for giving that girl the wrong answer. I guess I forgot how the simple absolute values work :D
myininaya (myininaya):
lol
myininaya (myininaya):
its no big deal. the thing is we are all learning. math is a complex subject
OpenStudy (anonymous):
I have done too much hard stuff, and it is driving me nuts :P Doing systems of equations with parabolas, absolute values, and so on. Have the hard mode button turned on :P
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myininaya (myininaya):
lol its get more fun trust me
OpenStudy (anonymous):
trust is gained over time
OpenStudy (anonymous):
just saying
OpenStudy (anonymous):
Have \[y \le (x+2)^2 | y \ge -2x^2\]
and have to graph
OpenStudy (anonymous):
It is already getting interesting :P double parabolas
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