stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
SAT-Prep Final exam, Function Notation, Sydney Holsinger P.7 12/16/2021 Flashcards | StudBud
Explore
/
SAT-Prep Final exam, Function Notation, Sydney Holsinger P.7 12/16/2021
SAT-Prep Final exam, Function Notation, Sydney Holsinger P.7 12/16/2021
5 terms
·
StudBud Administration
Imported from external platform
Flashcards
5 cards
F
Practice quiz
P
Host live
L
Questions
5
Answers
1
Level Three: Let f(x)= 2x^2-5x and let g(x)= 3x+9. Which is equivalent to f(g(x))?
3x^2+8x-81
18x^2+93x+117
18x^2-15x+66
9x^2+39x+66
2
Consider the graph below for function f and function g. What is the appoximate value of g(f(4))? (Graph by Khan Academy)
2.5
4.1
3
9
3
Level Three: Let f(x)= 4x+2 and let g(x)= x^2-6x. Which of the following is equivalent to g(f(x))?
4x^2-8x+2
8x^2-4x+2
16x^2-8x-8
16x^2-4x-4
4
Level Two: Consider the table below. What is the value of g(f(-2))?
12
-6
14
6
5
Level Four: Letf\left(x\right)=\sqrt[3]{x^3+2} Which of the following is equivalent to f(f(x))?
\sqrt[3]{x^3-2}
\sqrt[3]{x^3+2+1}
\sqrt[3]{\left(x^3+2\right)^3+1}
\sqrt[3]{x^3+3}
