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
tekilochka [14]
3 years ago
7

Which of the following could be the equation for a parabola that opens to the left with vertex (5,-12)?

Mathematics
2 answers:
Levart [38]3 years ago
7 0
B. is the answer!

Hope this helps!

HACTEHA [7]3 years ago
3 0

Answer:

The correct option is C) x=-(y+12)^2+5.    

Step-by-step explanation:

Consider the provided information.

The equation of a parabola (horizontal) is:

x=a(y-k)^2+h

Where (<em>h</em>,<em>k</em>) are the vertex of the parabola.

Parabola opens left if the value of <em>a</em> is negative.

It is given that the vertex of the parabola is (5,-12) and it opens to the left.

Substitute the value of <em>a</em> = -1, <em>h</em> = 5 and <em>k</em> = -12 in the equation of parabola.

x=-1(y-(-12))^2+5

x=-(y+12)^2+5

For better understanding refer to the figure 1:

Therefore, the correct option is C) x=-(y+12)^2+5.

You might be interested in
I need answers I’ll cash app 10 dollars
posledela

1. 0 > 3x - 3 - 6

0 > 3x -9

9 > 3x

3 > x

It would be a closed circle starting from 3 going to the right.

2. 4x + 1 - 1 >/ -8

4x >/ -8

x >/ -2

It would be an open circle starting from -2 going to the right.

3. -1 </ 2n + 4 - 5

-1 </ 2n -1

0 </ 2n

Undefined.

4. -6 > 5n + 5 + 4

-6 > 5n + 9

-15 > 5n

-3 > n

It would be a closed circle going to the right

4 0
3 years ago
Solve system by elimination -9x - y =-19 <br> 5x + y = 15
vredina [299]

Answer:

(1, 10 )

Step-by-step explanation:

Given the 2 equations

- 9x - y = - 19 → (1)

5x + y = 15 → (2)

Adding the 2 equations term by term will eliminate the y- term

- 4x + 0 = - 4

- 4x = - 4 ( divide both sides by - 4 )

x = 1

Substitute x = 1 into either of the 2 equations and solve for y

Substituting into (2)

5(1) + y = 15

5 + y = 15 ( subtract 5 from both sides )

y = 10

solution is (1, 10 )

6 0
2 years ago
If you do 3.2x6.892 I don’t get the answer
Paul [167]

Answer:

<h2>22.0544</h2>

Step-by-step explanation:

3.2 × 6.892 = 22.0544

I'm always happy to help :)

4 0
3 years ago
Please help me answer
suter [353]

Answer:

The answer is indeed with Right angles

4 0
2 years ago
A rectangular building with a square base is being designed to minimize heat loss. The building designers state that the volume
Arturiano [62]

Answer:

y = 4000/x²

Step-by-step explanation:

The volume of the building is expressed as;

V = x²y where;

x is the length and width of the base.

y is the height of the building

Given

Volume V = 4000m³

Substitute the given volume into the equation as shown;

4000 = x²y

Make y the subject of the formula by dividing both sides by x²

4000/x² = x²y/x²

4000/x² = y

Rearrange

y = 4000/x²

Hence equation for y, the height of the building, in terms of x, the length and width of the base is expressed as y = 4000/x²

8 0
2 years ago
Other questions:
  • The base of a triangle is 5/8 ft. The height is 1/8 ft.
    15·1 answer
  • (x-3)^2+ (y-5)^2 = 144 <br> is it (3,5) or (-3,-5)
    13·2 answers
  • Maggie bought 20 packages of paper plates for a party of 89 people. Each person used one plate, and 10 plates were used for serv
    13·1 answer
  • Find an equation for each of the polynomial functions represented below. Leave your answer in factored form.
    14·1 answer
  • Simplify 2 - 4 • 3 + 6 • 3<br> A -28<br> B 0<br> C 8<br> B 12
    15·2 answers
  • Frankie was practicing for a 5 kilometer race his normal time is 31 minutes and 24 seconds but yesterday he took 29 minutes and
    5·1 answer
  • PLEASE HELP ME
    5·1 answer
  • Write the equation in slope- intercept form<br><br> 4x+2y=12 <br><br> Thanks!
    10·1 answer
  • Find the angle measures. Justify your responses. <br><br> Given: a||b, m∠3=63 <br><br> Find: m∠6,m∠7
    8·1 answer
  • (Look at photo)
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!