unit2
Flashcard
•
Mathematics
•
1st - 5th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the inverse of the function f(x) = -4x - 12?
Back
f-1(x) = -1/4x - 3
2.
FLASHCARD QUESTION
Front
How can you determine if two functions are inverses of each other?
Back
By using composition of functions: fog(x) and gof(x) should both equal x.
3.
FLASHCARD QUESTION
Front
What does it mean for a function to be classified as even?
Back
A function is even if f(-x) = f(x) for all x in the domain.
4.
FLASHCARD QUESTION
Front
What is the classification of the function f(x) = -x^2?
Back
Even.
5.
FLASHCARD QUESTION
Front
What is the significance of finding the inverse function correctly?
Back
The inverse function undoes the action of the original function.
6.
FLASHCARD QUESTION
Front
If f(x) is an even function and f(-3) = 19, what can be concluded about f(3)?
Back
f(3) = 19.
7.
FLASHCARD QUESTION
Front
What is the general form of a linear function?
Back
f(x) = mx + b, where m is the slope and b is the y-intercept.
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