Function Definitions & Notation
ACT · Flashcards · Recall
ACT · FLASHCARDS
Card 1
of 35
0 got it
0 to review
Current
Got it
Still learning
Not seen
QUESTION
What does the notation
f
−
1
(
x
)
f^{-1}(x)
f
−
1
(
x
)
represent when it exists?
QUESTION
What is the x-intercept condition for
y
=
f
(
x
)
y=f(x)
y
=
f
(
x
)
in function notation?
QUESTION
Identify the function that is constant for all inputs.
Tap to flip before you grade
ANSWER
f
(
x
)
=
c
f(x) = c
f
(
x
)
=
c
, where
c
c
c
is a constant. A constant function outputs the same value regardless of input.
Swipe → got it · swipe ← still learning
Got it
Still learning
Flip Card
Previous card
Next card