SC The Domain of All Real Numbers and Binomial Multiplication Question

3. [-12 Points]DETAILS
LARCAAPCALC2 2.7.014.MI.
MY NOTES
ASK
–
Evaluate the function for f(x) = 6x + 1 and g(x) = x2 – 2.
(f – g)(-2)
(f – 5)(-2) =
=
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4. [-12 Points]
DETAILS
LARCAAPCALC2 2.7.018.
MY NOTES
ASK
Evaluate the function for f(x) = 2x + 1 and g(x) = x2 – 2.
–
(fg)(-5)
(fg)(-5) =
=
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MY NOTES
ASK
5. [-12 Points]
DETAILS
LARCAAPCALC2 2.7.020.
–
Evaluate the function for f(x) = 6x + 1 and g(x) = x2 – 8.
=
g
(1)(0)
(10) =
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2. l-12 Points]
UCIAILS
Consider the functions given below. Find the following.
f(x) = x2 – 25, g(x) – VX-6
(a)
(f + g)(x)
(b) (f-9)(x)
(c) (1g)(x)
(d) (fig)(x)
What is the domain of f/g? (Enter your answer using interval notation.)
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3. [-12 Points]
DETAILS
LARCAAPCALC2 2.7.014.MI.
MY
Evaluate the function for f(x) = 6x +1 and g(x) = x2 – 2.
6. [-12 Points]
DETAILS
LARCAAPCALC2 2.7.028.
M
Consider the functions given below. Find the following.
f(x) = x3, g(x)
2
Х
(a) fog
(
(b)
gof
(c)
fof
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Consider the functions given below. Find the following.
f(x) = 5x + 2, 9(x) = 3x + 5
, )
STEP 1:
fog
fog = f(g(x))
= 19= }(
(I
1)+2
fog = f(g(x))
–
+ 2
fog = f(g(x))
STEP 2:
gof
go f = g(f(x)) = 3
31
+ 5
go f = g(f(x)) =
+ 5
go f = g(f(x))
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8 .
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