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Mathematics 8 Online
OpenStudy (anonymous):

Functions help, please. Algebra!! I really need help, please!

OpenStudy (anonymous):

Juliana has created the function f(x)=3x+2/4 to represent the cost of texting on her current plan, where x represents the number of texts. Juliana discovers that using the inverse function to solve for x=24, she can predict how many texts she can use for $24. Explain to Juliana how to accomplish this, using complete sentences.

OpenStudy (notamathgenius):

Do you know how to substitute?

OpenStudy (anonymous):

No. I don't know anything about the function stuff at all!

OpenStudy (notamathgenius):

@Ashleyisakitty Help?

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