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
hram777 [196]
2 years ago
9

Now, evaluate f (x) = 2x4 – 4x3 – 11x2 + 3x – 6 for x = –2. f (–2) =

Mathematics
2 answers:
Kipish [7]2 years ago
7 0

Answer:

8

Step-by-step explanation:

f(- 2) =  8

f(-2) = 2 (-2) ^ 4 - 4 (- 2) ^ 3 - 11 (- 2) ^ 2 + 3*(- 2) - 6 = 2 * 16 + 32 - 44 - 6 - 6 = 8

Therefore the value of f(x) is 8 at x = - 2

lorasvet [3.4K]2 years ago
3 0

Answer:

f(- 2) =  8

Step-by-step explanation:

To evaluate f(- 2) substitute x = - 2 into f(x) , that is

f(- 2) = 2(-2)^{4} - 4(- 2)³ - 11(- 2)² +3(- 2) - 6

       = 2(16) - 4(- 8) - 11(4) - 6 - 6

      = 32 + 32 - 44 - 12

      = 64 - 56

      = 8

You might be interested in
Will mark brainliest PLEASE HELP!!! 20 points
Fudgin [204]

Answer:

B. reflected across tge x axis

3 0
3 years ago
Read 2 more answers
PLEASE PLEASEE ANSWER THE QUESTION IN THE PICTURE BELOW
KatRina [158]

Answer: Choice C

Vertex = (5, -2)

===============================================

Explanation:

Vertex form is y = a(x-h)^2 + k where the vertex itself is located at (h,k)

As the name implies, we can very quickly pull out the coordinates of the vertex without doing much math at all.

In the case of choice C, we have y=  \frac{1}{2}(x-5)^2 - 2 which is the same as y = \frac{1}{2}(x-5)^2 + (-2) and we can see that h = 5 and k = -2. Therefore, the vertex is located at (h,k) = (5, -2)

8 0
2 years ago
Help me help me 10 points
Shtirlitz [24]

Answer:

arc BC = 84 degrees

Step-by-step explanation:

notice:

need to find n  before finding arc BC

(13n -16) + (7n + 12) + 6n = 360

13n + 7n + 6n  - 16 + 12  = 360

26n  - 4 = 360

26n = 364

n = 364/26  = 14

so arc BC = 6*14 = 84 degrees

3 0
2 years ago
WILL PICK BRAINLIEST!!
juin [17]
The area of the triangle is 49 in2, so she can create only 2 triangles.
7 0
2 years ago
Read 2 more answers
Plz help ill give brainlist to you
dusya [7]
Hey there!

To start, first set up your expression like this:
(5x+17)-(3x-4)

You must set up your expression like this since in subtraction, order matters and the problem asks for the difference between the first plant and the second plant, respectively, meaning you must follow in this order.

Now, simplify:
(5x+17)-(3x-4)
(5x+17)+(-3x+4)
2x+21

Therefore, the difference the two companies would be 2x+21.
8 0
3 years ago
Other questions:
  • Find the coordinates of the midpoint of HX given that H(-1,3) and X(7,-1).
    10·2 answers
  • What is the value of the function when x = 2? A set of points are plotted on a coordinate grid. The points include point 1, 2...
    8·2 answers
  • Which box and whisker plot represents the data below. 11 11 12 13 15 17 19 19.5 20
    8·2 answers
  • Who wins?? they dont tie!! i have no clue!!!!
    7·1 answer
  • HELP FAST!!!!
    8·1 answer
  • Plsss I need it !!!!!!
    8·1 answer
  • Miss Ramirez is making pies to sell at a local farmers market. It cost five dollars to make each pi plus a one time cost of $30
    9·1 answer
  • The excavation for a house and the trucks to carry away the material have the dimensions shown. About how many level truck loads
    10·1 answer
  • Briea is 1 less than 1/3 of the age of Mr Chapel. If Briea is 14 write and solve an equation to find Mr Chapels age
    7·1 answer
  • Please help <br><br> a<br><br> b<br><br> c<br><br> or d
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!