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
anygoal [31]
2 years ago
11

What is the axis of symmetry of the graph of f(x)=−2x²+8x−2?

Mathematics
1 answer:
FromTheMoon [43]2 years ago
7 0

For the given parabola, the axis of symmetry is x = 2.

<h3>How to get the axis of symmetry?</h3>

For any given parabola, we define the axis of symmetry as a line that divides the parabola in two equal halves.

For a regular parabola, we define the axis of symmetry as:

x = h

Where h is the x-component of the vertex.

Remember that for the general parabola:

y = a*x^2 + b*x + c

The x-value of the vertex is:

h = -b/(2a)

Then for the function:

f(x)=−2x²+8x−2

We get:

h = -8/(2*-2) = 2

Then the axis of symmetry is x = 2.

If you want to learn more about parabolas, you can read:

brainly.com/question/1480401

You might be interested in
What is the y intercept in the equation y=45x+65
vlada-n [284]

Answer:

65

Step-by-step explanation:

8 0
3 years ago
Find the length of the arc shown in red. Leave your answer in terms of .
docker41 [41]

Answer:

red segment = 25.12 ft

Step-by-step explanation:

circumference of full circle = (3.14)(24) = 75.36 ft

semi circle = 75.36/2 = 37.68 ft

60° segment = (60/360)(75.36) = 12.56 ft

red segment = 37.68 - 12.56 = 25.12 ft

8 0
3 years ago
While studying abroad in France, you offer to bake your grandmother's famous cookies for other students in your program. You hav
IRINA_888 [86]

Answer:

22.8 kl

Step-by-step explanation:

4 0
3 years ago
How are polynomials like other number systems such as whole numbers and integers?
Agata [3.3K]
You can add, subtract, and multiply them. These three operations obey the rules for integers. There's a polynomial division algorithm that fills formally the same role as the usual division algorithm for integers. Polynomials added to, subtracted from, or multiplied by other polynomials yield only polynomials. Likewise, integers added to, subtracted from, or multiplied by other integers yield only integers.
8 0
3 years ago
PLS , help me asap :(( , im so frustrated , idk how to do these :c
kolezko [41]

Answer:

y intercept = 5

Step-by-step explanation:

In analytic geometry, using the common convention that the horizontal axis represents a variable x and the vertical axis represents a variable y, a y-intercept or vertical intercept is a point where the graph of a function or relation intersects the y-axis of the coordinate system. As such, these points satisfy x = 0.

6 0
3 years ago
Read 2 more answers
Other questions:
  • James is a welder who earns $20 per hour. He works 8 hours per day, Monday through Friday. How much does James earn in one week?
    9·1 answer
  • Luis made some trail mix. He mixed 4 2/3 cups popcorn, 1 1/4 cups of peanuts, 1 1/3 cups of raisins, and 3/4 cup of sunflower se
    10·1 answer
  • Describe how making a list that can help you solve a math problem. write a problem that could be solved by making a list
    15·1 answer
  • Dan deposits $2,500 in an account that earns an interest rate of 4% compounded annually. What is the balance in the account at t
    9·2 answers
  • What is 3 to the power of three halves equal to?
    12·1 answer
  • PLEASE HELP DUE SOON!!!
    6·1 answer
  • 60 people attend a game night. Everyone chooses to play chess, a two-player game, or Uno, a
    11·1 answer
  • I need help with this.
    12·2 answers
  • HELP PLS MIGHT GIVE BRAINLIST ONLY OF TWO PEOPLE ANSWER!
    10·1 answer
  • Arc cd located on circle a has a central angle of 135 the radius is the circle is 24 centimeters what is the length of arc cd
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!