Quadratic and Cubic Inverse Functions

Find the inverse of f(x) = x² - 5

• f^-1(x) = √(x) + 5
• f^-1(x) = ∛(x-5)
• f^-1(x) =√(x+5)
• f^-1(x) = x² - 5

Mathematical Equivalence

ON

Find the inverse of f(x) = -3x²+5

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Select the table that represents the inverse of this relation:

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• TRUE

• FALSE

Are these inverse functions?

• no
• yes
• no way to tell

Are the purple and green graphs inverses?

• yes

• no

• no way to tell

Are the purple and green graphs inverses?

• yes

• no

• no way to tell