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How to solve ina TI89 which of these points does not lie in the solution set of 2x+9y> greater to or equal than 5 _
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solve for y and then press `y=` do you see `\` mark ?
isn't there a way to plug everything in so the TI solves for y and does all the steps?
no sorry you have to solve for y
you can't type standard form into ti89 calcualtor see there is y_1
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@mocham u know how to solve this 2x+9y = 5 without use ina Ti89
?
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