Let f(x)=2x+5 a.) find f(3) b.) find f(-5) c.) find x so that f(x)=17 d.) find x so that f(x)=-15

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Q: Need help on part C

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Q: In (R,T sorg), if A = (- 0,1]U[2,), then Int(A)= Оа. А O a. b. O b. A-{2} Ос. А-{1} O d. A-{1,2} e. ...

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