AnswersCUSD Math 01 A 5.0Function Notation

Evaluating Functions Answers

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Which value completes the table?

A
–17
B
–3
C
1
D
3
2
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Question text not available

Answer not available
68376

Use the function f(x) = 2x3 - 3x2 + 7 to complete the exercises.

Answers:
f(−1) =:2
f(1) =:6
f(2) =:11
68377

f(1) =

A
2
B
6
C
8
68378

f(2) =

A
7
B
9
C
11
82711

f(4) = [___]

A
–11
B
–2
C
1
D
30
82712

If g(x) = 2, x = [___]

A
0
B
2
C
5
D
30
82713

Question text not available

Answer not available
82714

The function p(x) = –2(x – 9)2 + 100 is used to determine the profit on T-shirts sold for x dollars. What would the profit from sales be if the price of the T-shirts were $15 apiece?$15$28$172$244

A
$15
B
$28
C
$172
D
$244
82715

What is the inverse of f(x) = x + 2?h(x) = x + 2h(x) = x - 2h(x) = 3x - 2h(x) = 3x - 6

Question illustration
A
h(x) = x + 2
B
h(x) = x - 2
C
h(x) = 3x - 2
D
h(x) = 3x - 6
82716

Which statements are true for the functions g(x) = x2 and h(x) = –x2 ? Check all that apply.For all non-zero values of x, g(x) will always be greater than h(x).For all non-zero values of x, h(x) will always be greater than g(x).g(x) > h(x) for x = -1. g(x) h(x). For negative values of x, g(x) > h(x).

A
For all non-zero values of x, g(x) will always be greater than h(x).
B
For all non-zero values of x, h(x) will always be greater than g(x).
C
g(x) > h(x) for x = -1.
D
g(x) < h(x) for x = 3.
E
For positive values of x, g(x) > h(x).
F
For negative values of x, g(x) > h(x).
82717

Which graph shows a function where f(2) = 4?

A
[Image: On a coordinate plane, a curved line with an upwar...]
Option A
B
[Image: On a coordinate plane, a curved line with a downwa...]
Option B
C
[Image: On a coordinate plane, a curved line with an upwar...]
Option C
D
[Image: On a coordinate plane, a curved line with an upwar...]
Option D
82718

Which value completes the table?

A
–17
B
–3
C
1
D
3
82719

Which statements are true of the given function? Check all that apply.

A
f = –2
Option A
B
f(0) =
Option B
C
f(1) = –1
D
f(2) = 1
E
f(4) =
Option E
82720

The function p(x) = –2(x – 9)2 + 100 is used to determine the profit on T-shirts sold for x dollars. What would the profit from sales be if the price of the T-shirts were $15 apiece?

A
$15
B
$28
C
$172
D
$244
82721

What is the inverse of f(x) = one-third x + 2?

Question illustration
A
h(x) = x + 2
B
h(x) = x - 2
C
h(x) = 3x - 2
D
h(x) = 3x - 6
82722

Question text not available

Answer not available
82723

Which statements are true for the functions g(x) = x2 and h(x) = –x2 ? Check all that apply.For all non-zero values of x, g(x) will always be greater than h(x).For all non-zero values of x, h(x) will always be greater than g(x).g(x) > h(x) for x = -1. g(x) h(x). For negative values of x, g(x) > h(x).

A
For all non-zero values of x, g(x) will always be greater than h(x).
B
For all non-zero values of x, h(x) will always be greater than g(x).
C
g(x) > h(x) for x = -1.
D
g(x) < h(x) for x = 3.
E
For positive values of x, g(x) > h(x).
F
For negative values of x, g(x) > h(x).
82724

✔ 268

A
2
B
6
C
8
82725

Use the function f(x) = 2x3 - 3x2 + 7 to complete the exercises.

Answers:
f(−1) =:2
f(1) =:6
f(2) =:11

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