What is (fog)(x)?
f(x) = x?
g(x) = 3x + 3
2 answers:
Answer:
3x + 3
Step-by-step explanation:
Substitute x = g(x) into f(x) , that is
f(3x + 3) = 3x + 3
Answer:Set up the composite result function.
f
(
g
(
x
)
)
Evaluate
f
(
g
(
x
)
)
by substituting in the value of
g
into
f
.
f
(
−
3
x
3
−
2
)
=
−
3
(
−
3
x
3
−
2
)
−
3
Simplify each term.
f
(
-
3
x
3
−
2
)
=
9
x
3
+
6
−
3
Subtract
3
from
6
.
f
(
−
3
x
3
−
2
)
=
9
x
3
+
3
Step-by-step explanation:
sorry for how it came out
you can also just resuch up g(x)=3x+3
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Answer:
Infinitely many solutions
Step-by-step explanation:
Total Cost in a day is
. Profit function is
. And the revenue function is
. In a day, bookstore must sell at least 15 books, because of 6n-90=0, in order to make profit.
Answer:
It could possibly A or D
Step-by-step explanation:
Hello!
Slope formula:
y2-y1/x2-x1
y2: 8
y1: 1
x2: -7
x1: -6
Plug given values into the equation:
8-1/-7 - (-6)
Subtract
7/-1
Divide
-7
The slope is -7
Answer:
rounded it would be 68.1
. Profit function is 
. And the revenue function is 
. In a day, bookstore must sell at least 15 books, because of 6n-90=0, in order to make profit.