SOLUTION: Is it okay that when I graphed y=5 sin 2(pi)(x)-2 I got a straight slanted line?

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Question 419889: Is it okay that when I graphed y=5 sin 2(pi)(x)-2 I got a straight slanted line?
Found 2 solutions by richard1234, josmiceli:
Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
It should be a wave of some sort, not a line.

Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
You did something wrong
Here's the graph:
+graph%28+400%2C+400%2C+-2%2C+2%2C+-10%2C+10%2C+5%2Asin%282%2Api%2Ax+-+2%29+%29+