AnswersPBCSD_Grade_Forgiveness_1200710_Mathematics_for_College_Algebra_S1_2023Combinations and Separations of FunctionsQuestion 5
5
QuizMultiple Choice
Combinations and Separations of Functions
Question 5 of 10 • PBCSD_Grade_Forgiveness_1200710_Mathematics_for_College_Algebra_S1_2023
Consider the following functions.f(x) = x2 – 4 g(x) = x – 2What is (f(x))(g(x))?
Answer
A
(f(x))(g(x)) = x + 2; x ≠ 2B
(f(x))(g(x)) = x + 2; all real numbers
C
(f(x))(g(x)) = x3 – 2x2 – 4x + 8; x ≠ 2D
(f(x))(g(x)) = x3 – 2x2 – 4x + 8; all real numbers