Mathematics, 14.11.2019 13:31 salvadorjazmin75
1. for what values of x does the function y=2x+13 take on a positive value? a negative value?
2.
 a+3 over (a^2−1) − 1 over (a^2+a)
Answers: 1
, so it's negative for 
and positive for 
it's negative
it's positive
it's negative
it's positive
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1. for what values of x does the function y=2x+13 take on a positive value? a negative value?
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