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
s2008m [1.1K]
3 years ago
13

Rewrite each relation in the form y = a(x-h)2 + k by completing the square, then state the vertex.

History
1 answer:
lyudmila [28]3 years ago
6 0

Explanation:

h = b/2a

h= -12/2(-2)

h= -12/-4

h= 3

k = 4ac - b^2/ 4a

k = 4(-2)(-7) - (-12)^2/ 4(-2)

k = 56 - 144 / -8

k = -88 / -8

k = 11

y = -2x^2 - 12x - 7 in the form a(x-h)^2 + k

= -2(x + 3)^2 + 11

vertex = (h,k)

therefore the vertex is 3 and 11

You might be interested in
How did Senator Joseph McCarthy rise to national status and recognition?
Elden [556K]

Answer:

After three largely undistinguished years in the Senate, McCarthy rose suddenly to national fame in February 1950, when he asserted in a speech that he had a list of "members of the Communist Party and members of a spy ring" who were employed in the State Department.

Explanation:

I hope this helps

8 0
3 years ago
Olitical party loyalties of the late 1800s tended to remain stable because
stealth61 [152]
Voting patterns were determined by vague cultural inclinations 
3 0
4 years ago
In 1972, the Twenty-sixth Amendment lowered the voting age to:
Svetradugi [14.3K]
The Twenty-sixth Amendment lowered to voting age to 18.

Many campaigners used "Old enough to fight, Old enough to Vote".

Hope this helped.
3 0
4 years ago
Read 2 more answers
Help settle the west
IgorLugansk [536]
What do you mean by help settle the west
7 0
3 years ago
Question 4<br> Every year how many people in the US. spend time working for a charitable cause
LekaFEV [45]

Answer:

Each year 100 million people in the U.S. donate an estimated three hours per week to help a charitable cause. That works out to about 7.5 million full-time volunteers that help a good cause.

Explanation:

6 0
3 years ago
Other questions:
  • The Supreme Court would have original jurisdiction over which of the following cases.
    6·1 answer
  • What are three economic benefits in the making of shirts?
    9·1 answer
  • How did roads contribute to the empires success in rome
    6·1 answer
  • Books diaries and manuscripts are written records that are valuable to historians
    13·1 answer
  • Hurry!! What’s the answer please help
    13·1 answer
  • What did Germany Italy Japan and the Soviet Union have in common during the WW 11 era
    9·1 answer
  • For how many years did the Reign of Terror last?<br><br> one<br> three<br> five<br> seven
    14·2 answers
  • Which major event of the war occurred in the Philippines?
    13·2 answers
  • Anyone here have peacock tv or have an acc to lend me
    8·1 answer
  • 2. All of the following are negative effects of a rapidly growing population except
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!