Tips for Beginners for the TI 89 Calculator

Finding the inverse of a function algebraically *remember: the domain (x) and the range (y) are switched for inverse functions. Ex. Find the inverse. Look at the top row of the t-chart: x 4x y = f(x) = 4x + 6 We want to undo the order of operations. Write the answer in inverse notation: Ex. Find the inverse. Ex. ................
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