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
lisabon 2012 [21]
3 years ago
5

8.

Mathematics
1 answer:
shusha [124]3 years ago
5 0

Answer:

Axis of symmetry: x = –1; Vertex: (–1, 0); f(x) = –2x2 – 2x – 1

Step-by-step explanation:

What are the vertex and axis of symmetry of the equation?

The axis of symmetry always passes through the vertex of the parabola . The x -coordinate of the vertex is the equation of the axis of symmetry of the parabola. For a quadratic function in standard form, y=ax2+bx+c , the axis of symmetry is a vertical line x=−b2a .

You might be interested in
What is the place value of 5 in 5,678.321
Karolina [17]
5 is in the thousands place. 6 is in the hundreds place. 7 is in the tens place. 8 is in the ones place. 3 is in the tenths place. 2 is in the hundreths place. 1 is in the thousandths place.
3 0
3 years ago
Read 2 more answers
Revenue is 3,000,cost of goods is 1,500, selling expense is 500 what is the prophit?
tia_tia [17]
In this situation the revenue is the total sales you make before all expenses.
To find the profit: 3000 - 1500 - 500 = 1000.
Your profit is $1,000.
4 0
3 years ago
Read 2 more answers
Carl went to the store to buy items for his party.He bought two packs for plates for $3.24 and a pack of cups for $5.70. He also
Andre45 [30]

3.24 + 5.70 + 6.17 = 15.11

20.00 - 15.11 = 5.11

He got 5.11$ of change back.

7 0
3 years ago
In a race, 47 out of the 50 swimmers finished in less than 35 minutes. What percentage of the swimmers finished the race less th
Dmitry [639]

Answer:

94%

47*2=94

50*2=100

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
On the number line 0.2 would be located. Choose a answer to make a true statement.
Mariulka [41]
Um, there are no choices, so I'll just tell you were it'd be located

Since 0.2 isn't yet 1, but its value is more than 0, it would be located in the middle of 1 and 0. 
6 0
3 years ago
Other questions:
  • how do i write the place value of 996.0132??? please help me im stuck on this question and i did all the other ones. please answ
    13·1 answer
  • A car travels
    7·1 answer
  • Fred lives on the 16th floor
    6·1 answer
  • Help me with this now before 1:05PM
    10·1 answer
  • Maxine wants a necklace 49 beads long.<br><br> She needs __ blue beads and __ black beads.
    8·1 answer
  • What is the lower quartile of the annual wind speeds in Chicago?
    6·1 answer
  • What is the volume of a sphere with a diameter of 4.9 cm, rounded to the nearest
    5·1 answer
  • Clear Plumbing charges a flat fee of $28.50 for a repair trip and $38. 50 per hour for labor. What is the total cost of a repair
    5·1 answer
  • PLEASE I NEED HELP ASAP
    14·1 answer
  • A rectangular lot whose perimeter is 300 ft is fenced along three sides. An expensive fencing along the​ lot's length cost $30 p
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!