Is the inverse of the function shown below also a function? Explain your answer.

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Ryker Watts

Mathematics

14 January, 10:25

Is the inverse of the function shown below also a function? Explain your answer.

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Skyler Cohen · Answer 1

Example 5: If f (x) = 2x - 5, find the inverse. This function passes the Horizontal Line Test which means it is a onetoone function that has an inverse. y = 2x - 5 Change f (x) to y. x = 2y - 5 Switch x and y. Solve for y by adding 5 to each side and then dividing each side by 2.