Describe how to find the inverse of function y=3x+12?

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We need to find the inverse of y = 3x + 12. For this, express x in terms of y.

y = 3x + 12

=> 3x = y - 12

=> x = y/3 - 4

substitute x and y.

=> y = x/3 - 4

The inverse of y = 3x + 12 is y = x/3 - 4

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