To find the inverse of a function, you replace x with y and y with x. Here, y=2x-4 would become x=2y-4. Now, we solve for y. 2y=x+4. y=(x/2)+4, and that is the inverse equation.
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2x to the fourth power minus 162 equals -146
g(x) = x/2
3x=2x-12x=-12
x = 4 and y = 7
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