1-2 Linear Inverse Functions DRAFT

What is the first step to find the inverse function of f(x) = -5x + 2?

• Solve for x.

• Flip x and y.

• Graph the function.

• Determine the domain and range.

What notation represents the inverse of a function f(x)?

• f(x)^-1

• f'(x)

• f^-1(x)

• 1/f(x)

What is the domain and range for a linear function and its inverse?

• Domain: [0, infinity), Range: [0, infinity)

• Domain: (-infinity, infinity), Range: (-infinity, infinity)

• Domain: All real numbers except 0, Range: All real numbers except 0

• Domain: All integers, Range: All integers

What are the steps for finding an inverse function?

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When finding the inverse of f(x) = -2/3x + 4, after swapping x and y and subtracting 4 from both sides (x - 4 = -2/3y), what is the most efficient next step to solve for y?

• Divide both sides by -2/3.

• Multiply both sides by -3/2.

• Add 2/3 to both sides.

• Subtract 3/2 from both sides.