The function f(x) = 9x + 4 is one-to-one. Find an equation for f¹(x), the inverse function. f¹(x) = 0 (Type an expression for the inverse. Use integers or fractions for any numbers in the expression.)

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Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.