3 years ago

PLEASE HELP ASAP OFFERING 15 POINTS

Mathematics

1 answer:

RUDIKE [14]3 years ago

5 0

Step-by-step explanation:

$\mathrm{If\:a\:function\:f\left(x\right)\:is\:mapping\:x\:to\:y,\:then\:the\:inverse\:functionof\:f\left(x\right)\:maps\:y\:back\:to\:x.}\\y=3x+5\\\mathrm{Interchange\:the\:variables}\:x\:\mathrm{and}\:y\\x=3y+5\\\mathrm{Solve}\:x=3y+5\:\mathrm{for}\:y\\\frac{x-5}{3}\\\frac{x-5}{3}$

$f-^1(x)=\frac{5}{3} + \frac{x}{3}$

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