Composition of Functions Answers
0 verified answers1 views
2
Free Preview
If h(x) = x – 7 and g(x) = x2, which expression is equivalent to ?
A
(5 – 7)2B
(5)2 – 7C
(5)2(5 – 7)D
(5 – 7)x23
If h(x) = 6 – x, what is the value of ?
A
–4B
–2C
10D
164
The domain of f(x) is the set of all real values except 7, and the domain of g(x) is the set of all real values except –3. Which of the following describes the domain of ?
A
all real values except and the x for which
B
all real values except and the x for which
C
all real values except and the x for which
D
all real values except and the x for which
5
If and , what is the range of ?
A
mc021-4.jpg
B
mc021-5.jpg
C
mc021-6.jpg
D
mc021-7.jpg
6
If s(x) = x – 7 and t(x) = 4x2 – x + 3, which expression is equivalent to ?
A
4(x – 7)2 – x – 7 + 3B
4(x – 7)2 – (x – 7) + 3C
(4x2 – x + 3) – 7D
(4x2 – x + 3)(x – 7)7
For which pair of functions is ?
A
and
B
and
C
and
D
and
8
If f(x) = 3x + 2 and g(x) = x2 + 1, which expression is equivalent to ?
A
(3x + 2)(x 2 + 1)B
3x 2 + 1 + 2C
(3x + 2)2 + 1D
3(x 2 + 1) + 29
If and h(x) = 4 – x, what is the value of ?
A
mc025-3.jpg
B
mc025-4.jpg
C
mc025-5.jpg
D
mc025-6.jpg
10
Which description best explains the domain of ?
A
the elements in the domain of f(x) for which g(f(x)) is definedB
the elements in the domain of f(x) for which g(f(x)) is not zeroC
the elements in the domain of g(x) for which g(f(x)) is definedD
the elements in the domain of g(x) for which g(f(x)) is not zeroDid you find these answers helpful?
Verified answers available
TRY EDGENUITY HACKS
- Auto Complete Exams
- Auto Complete Assignments
- Skip Videos Instantly
50,000+ students using this