AnswersCUSD Math 01 A 5.0Evaluating Functions

Evaluating Functions Answers

12 verified answers2 views
1
Free Preview

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
68376
Free Preview

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

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

2✔ 68

A
2
B
✔ 6
C
8
68378

79✔ 11

A
7
B
9
C
✔ 11
82711

✔ –11–2130

Answers:
f(4) =:–11
If g(x) = 2, x =:0
82712

✔ 02X 530

A
✔ 0
B
2
C
X 5
D
30
82713

Which value completes the table?

A
–17
B
–3
C
1
D
3
82714

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
82715

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
82716

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

Question illustration
A
h(x) = x + 2
Option A
B
h(x) = x - 2
Option B
C
h(x) = 3x - 2
Option C
D
h(x) = 3x - 6
Option D
82717

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).
82718

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

Answers:
f(−1) =:2
f(1) =:6
f(2) =:11

Did you find these answers helpful?

More from this Course

Assignment
21 verified answers

Adding and Subtracting Polynomials

Assignment
19 verified answers

Quadratic Functions: Standard Form

Assignment
17 verified answers

Factoring Polynomials: Difference of Squares

Evaluating Functions Answers — CUSD Math 01 A 5.0