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Let’s check out your problem:
If
f
(
x
)
=
5
x
−
3
f(x)=5x-3
f
(
x
)
=
5
x
−
3
, what is the value of
f
(
4
)
f(4)
f
(
4
)
?
\newline
□
\square
□
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Math Problems
Calculus
Find limits involving trigonometric functions
Full solution
Q.
If
f
(
x
)
=
5
x
−
3
f(x)=5x-3
f
(
x
)
=
5
x
−
3
, what is the value of
f
(
4
)
f(4)
f
(
4
)
?
\newline
□
\square
□
Plug in value
4
4
4
:
Plug in the value
4
4
4
into the function
f
(
x
)
f(x)
f
(
x
)
.
f
(
4
)
=
5
(
4
)
−
3
f(4) = 5(4) - 3
f
(
4
)
=
5
(
4
)
−
3
Perform multiplication:
Perform the multiplication.
f
(
4
)
=
20
−
3
f(4) = 20 - 3
f
(
4
)
=
20
−
3
Subtract from
20
20
20
:
Subtract
3
3
3
from
20
20
20
.
\newline
f
(
4
)
=
17
f(4) = 17
f
(
4
)
=
17
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lim
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\newline
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\newline
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What value of
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What value of
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Question
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\newline
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