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
Ksenya-84 [330]
3 years ago
8

Convert the following quadratic equation to standard form: y= -2(x+3)^2+1

Mathematics
1 answer:
Savatey [412]3 years ago
4 0

Answer: -2x^2-12x-17

Step-by-step explanation:

-2(x+3)^2+1 Original equation

-2(x^2+3x+3x+9)+1 factor (x+3)(x+3)

-2x^2-12x-18+1 Multiply the factored part by -2

-2x^2-12x-17 Combine like terms

You might be interested in
Larry Mitchell invested part of his $25,000 advance at 2% annual simple interest and the rest at 3% annual simple interest. If h
alexandr402 [8]

Answer:

  • $1000 at 3%
  • $24000 at 2%

Step-by-step explanation:

Let x represent the amount invested at 3%. Then the total interest earned is ...

  0.03x +0.02(25000 -x) = 510

  0.01x = 10 . . . . . . . . . . . . subtract 500, collect terms

  x = 1000

Mitchell invested $1,000 at 3% and $24,000 at 2%.

3 0
2 years ago
The figure below shows parallel lines cut by a transversal:
Schach [20]
<1 and <2 are congruent because they are a pair of vertical angles.
8 0
3 years ago
211135.711111 write this in cash price (dollars)
aleksklad [387]
211,135.71 merry christmas
5 0
2 years ago
Heeeeeeeeeeeeelp thx
olga nikolaevna [1]
You would do 64 divided by 6. You would divide it by 6 because it’s himself AND 5 friends. This would get you to 60. So now each friend has ten. Their would be four left over. So now Nick had 14 cards for himself.
6 0
2 years ago
3 + 3(k + 3) = 6(k - 2) +9​
ANTONII [103]

Step-by-step explanation:

3 + 3(k + 3) = 6(k - 2) + 9

3 + 3k + 9 = 6k - 12 + 9

12 + 12 - 9 = 6k - 3k

15 = 3k

k = 15/3

k = 5

7 0
3 years ago
Other questions:
  • Bob drove 120 miles on his vacation. He drove an average of 1.2 times faster on the second 60 miles of his trip than he did on t
    13·2 answers
  • What is the 45th multiple of 80
    14·1 answer
  • 15 3/4 divided by 1 3/4?
    15·1 answer
  • Math is to hard for meh
    8·2 answers
  • Can someone help me please
    15·2 answers
  • write the equation of a line that is parallel to y = -7/5x + 6 and that passes through the point (2, -6)
    10·1 answer
  • The third-grade classes going on a field trip by bus to the museum. The bus leaves the school at 9:45 AM. The bus ride takes 47
    11·1 answer
  • 2 Points
    6·1 answer
  • Can someone help me out I will give out brainly
    11·2 answers
  • If f(x) = -3x - 2 <br> find f(-2) + 9
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!