Functions and Their Inverses — Test Answers

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The graph belongs to which function family?

quadratic

cubic

absolute value

linear

What is the vertex of the absolute value function?

open paren 2 comma 3 close paren

open paren negative 3 comma negative 2 close paren

open paren negative 3 comma 2 close paren

open paren 2 comma negative 3 close paren

What is the other solution to the equation?

x is equal to negative 6

x is equal to 4

x is equal to 2

x is equal to negative 4

If f of x and its inverse function, f inverse of x , are both plotted on the same coordinate plane, where is their point of intersection?

open paren 2 comma 2 close paren

open paren 1 comma 4 close paren

open paren 3 comma 0 close paren

open paren 0 comma 6 close paren

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