Answers IC Pre-Cal - Deering Radical Equations and Extraneous Roots — Cumulative examQuestion 12

12

RCMultiple Choice

Radical Equations and Extraneous Roots — Cumulative exam

Question 12 • IC Pre-Cal - Deering

If f(x) = x2 – 25 and g(x) = x – 5, what is the domain of ?

Question illustration

Answer

A

all real values of x

B

all real values of x except x = 5

C

all real values of x except x = –5

D

all real values of x except x = 5 and x = –5

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