Consider the functions defined by f ( x ) = 6 x − 2 , g ( x ) = − x 2 − 4 x + 1 , h ( x ) = 7 , and k ( x ) = | x − 2 | . For Exercises 21-52, find the following. (See Examples 3-4 .) g ( 2 x )
Consider the functions defined by f ( x ) = 6 x − 2 , g ( x ) = − x 2 − 4 x + 1 , h ( x ) = 7 , and k ( x ) = | x − 2 | . For Exercises 21-52, find the following. (See Examples 3-4 .) g ( 2 x )
Solution Summary: The author explains the formula used to calculate the value of g(2x).
Consider the functions defined by
f
(
x
)
=
6
x
−
2
, g
(
x
)
=
−
x
2
−
4
x
+
1
,
h
(
x
)
=
7
,
and
k
(
x
)
=
|
x
−
2
|
. For Exercises 21-52, find the following. (See Examples 3-4.)
Consider the function h(x) = (2x3 - 5)5 + (2x3 - 5)4. Write h(x) as a composite function, f ( g (x)).
The graphs below represent a parent function, f ( x ) , and a transformed function, g ( x ) . Which symbolic formula correctly expresses the relationship between f ( x ) and g ( x ) ?
g(x)=2f(x)g(x)=2f(x)
g(x)=f(12x)g(x)=f(12x)
g(x)=f(2)g(x)=f(2)
g(x)=12f(x)g(x)=12f(x)
None of the above
Consider the function f(x) = 3x-2 and the function g(x), which is represented by the table below
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