Function Notation and Evaluation
Algebra · Flashcards · Application
ALGEBRA · FLASHCARDS
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QUESTION
Interpret
P
(
5
)
=
1200
P(5)=1200
P
(
5
)
=
1200
if
P
(
t
)
P(t)
P
(
t
)
is population after
t
t
t
years.
QUESTION
Find the domain of
f
(
x
)
=
2
x
f(x)=\frac{2}{x}
f
(
x
)
=
x
2
in restriction form.
QUESTION
Identify whether
f
(
2
)
f(2)
f
(
2
)
is defined if
f
(
x
)
=
1
x
−
2
f(x)=\frac{1}{x-2}
f
(
x
)
=
x
−
2
1
.
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ANSWER
f
(
2
)
f(2)
f
(
2
)
is undefined. Division by zero occurs when
x
=
2
x=2
x
=
2
.
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