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0. Functions - Part 2 of 2
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0. Functions - Part 2 of 2
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0. Functions / Combining Functions / Problem 2
Problem 2
Evaluate the composite function
a
(
b
(
y
)
)
a\left(b\left(y\right)\right)
a
(
b
(
y
)
)
given the following:
a
(
x
)
=
x
2
a\left(x\right)=x^2
a
(
x
)
=
x
2
b
(
x
)
=
x
2
−
7
b\left(x\right)=x^2-7
b
(
x
)
=
x
2
−
7
A
y
2
−
7
y^2-7
y
2
−
7
B
y
4
−
14
y
2
+
49
y^4-14y^2+49
y
4
−
14
y
2
+
49
C
y
−
7
y-7
y
−
7
D
y
2
−
14
y
+
49
y^2-14y+49
y
2
−
14
y
+
49
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