Question: Consider the function (a) What are the domain and range of ? (b) Explain why -1 exists. (c) Write an equation for -1

Consider the functionf(x) = V2x – 7.


(a) What are the domain and range of ƒ?

(b) Explain why ƒ-1 exists.

(c) Write an equation for ƒ-1(x).

(d) What are the domain and range of ƒ-1?

(e) Graph both ƒ and ƒ-1. How are the two graphs related with respect to the line y = x?

f(x) = V2x 7.

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