1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kogti [31]
3 years ago
8

Use the function f(x) = 2x3 - 3x2 + 7 to complete the exercises. f(−1) = f(1) = f(2) =

Mathematics
1 answer:
anyanavicka [17]3 years ago
5 0

Answer:

2, 6, 11

Step-by-step explanation:

To evaluate f(- 1) substitute x = - 1 into f(x)

f(- 1) = 2(- 1)³ - 3(- 1)² + 7 = 2(- 1) - 3(1) + 7 = - 2 - 3 + 7 = 2

Similarly

f(1) = 2(1)³ - 3(1)² + 7 = 2(1) - 3(1) + 7 = 2 - 3 + 7 = 6

f(2) = 2(2)³ - 3(2)² + 7 = 2(8) - 3(4) + 7 = 16 - 12 + 7 = 11

You might be interested in
3x(x2 + 2x – 6) + 4(x2<br> – 6x + 2)
Drupady [299]

Step-by-step explanation:

3x(x2 + 2x – 6) + 4(x2

– 6x + 2)

4 0
3 years ago
Please help with these problems having trouble!!
77julia77 [94]

The function f(x) is vertically compressed to form g(x) while the function f(x) is vertically compressed and then reflected across the x-axis to form h(x)

<h3>How to compare both functions?</h3>

The functions are given as

f(x) =x^2

g(x) =3x^2

h(x) = -3x^2

Substitute f(x) =x^2 in g(x) =3x^2 and h(x) = -3x^2

g(x) =3f(x)

h(x) = -3f(x)

This means that the function f(x) is vertically compressed to form g(x)

Also, the function f(x) is vertically compressed and then reflected across the x-axis to form h(x)

See attachment for the functions g(x) and h(x)

Also, functions f(x) and g(x) have the same domain and range

While functions f(x) and h(x) have the same domain but different range

The complete table is:

x      -2    -1    0   1    2

g(x)  12    3    0    3   12

h(x)  -12    -3    0    -3   -12

Read more about function transformation at:

brainly.com/question/13810353

#SPJ1

4 0
2 years ago
What is the difference between 4x and x4? evaluate both of these expressions when x = 2
riadik2000 [5.3K]

Answer:

There is no difference. 4x and x4 are both meaning 4 times x and x times 4

Step-by-step explanation:

If x = 2, then 4 x 2 = 8.

x4 is the same thing

2 x 4 =  8

Note:

When the numbers are there together, without an operation, it means multiplication.

7 0
3 years ago
Rank the following values from largest to smallest.
Scorpion4ik [409]

Answer:

Population Of the United States

Weight of a small car

Length of a bed

Weight of an average man

7 0
3 years ago
WILL GIVE BRAINLIEST!
Crazy boy [7]
The answer will be B , the second one
6 0
3 years ago
Read 2 more answers
Other questions:
  • A cylinder shaped can needs to be constructed to hold 500 cubic centimeters of soup. the material for the sides of the can costs
    5·1 answer
  • The width of a rectangular box is 8in. The height is one fifth the length x. The volume is 640 in^3 (inches cubed). What is the
    15·1 answer
  • (3+h)^3-27/h<br> Lim---&gt;0 <br> help pls. ...?
    13·1 answer
  • NEED ANSWER
    11·1 answer
  • Please help ASAP I’m gonna fail
    15·1 answer
  • Hello I have this homework but I do not understand
    11·1 answer
  • What is the area of this figure?<br><br> Enter your answer in the box.
    12·1 answer
  • Imani earned $24 in interest after four years on an account that paid 6% simple interest annually. Use the formula 1 - Prt to fi
    9·1 answer
  • I really need help, this is probability and statistics, if anyone else is taking this class, please help, it is a unit test stud
    10·2 answers
  • Which shows the domain and range of these functions? Domain: (Negative infinity, infinity) Range: (Negative infinity, infinity)
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!