Introduction to Functions Mini-Lesson Review
Use the function f(x)=6 x + 3 to complete the following statements
When asked to:
Evaluate
f
(
4
)
\displaystyle {f{{\left({4}\right)}}}
f
(
4
)
, you are given the
Select an answer
Output
Input
, and asked to find the
Select an answer
Input
Output
To
Evaluate
f
(
4
)
\displaystyle {f{{\left({4}\right)}}}
f
(
4
)
, you should
Select an answer
substitute 4 for f(x)
substitute 4 for each instance of the Input Variable
.
When asked to:
Find
x
\displaystyle {x}
x
when
f
(
x
)
=
5
\displaystyle {f{{\left({x}\right)}}}={5}
f
(
x
)
=
5
, you are given the
Select an answer
Input
Output
, and asked to find the
Select an answer
Output
Input
To
Find
x
\displaystyle {x}
x
when
f
(
x
)
=
5
\displaystyle {f{{\left({x}\right)}}}={5}
f
(
x
)
=
5
, you should
Select an answer
substitute 5 for f(x)
substitute 5 for each instance of the Input Variable
.
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