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
Phoenix [80]
3 years ago
7

PLEASE HELP!!!

Mathematics
2 answers:
Svetllana [295]3 years ago
7 0
Vertex form is
y = a {(x - h)}^{2}  + k
where (h,k) is the vertex.
We can see that the vertex of the graph is at (2,0), and that the graph opens downwards, but does not look stretched at all.
Therefore,
a = -1
h = 2
k = 0
and our vertex form equation is
y =  -  {(x - 2)}^{2}  + 0
which is answer A
sladkih [1.3K]3 years ago
4 0
<span>A. y= -(x-2)^2 its this one

</span>
You might be interested in
PLEASE HELP ASAP 15 BRAINLY POINTS
lana66690 [7]

Answers

1) 1

2) 11

3) 4

4) D) Yes, the constant of variation is 3

Explanation

Q1

The slope of a line is given by

Slope = (change in y)/(change in x)

= (0 - -2)/(-4 - -6)

= 2/2

= 1

Q2

Slope = Δy/Δx

= (8 - -3)/(2 - 1)

= 11/1

= 11

Q3

Y varies directly as X. This is written as,

Y ∞ X

Put and equal sign then introduce the constant of proportionality, K.

Y = KX

K = Y/X

K = 6/18 = 1/3

∴ Y = (1/3)X

Y = (1/3) × 12

Y = 4

Q4

32Y = 96X

Dividing both sides by 32,

Y = 96/32 X

Y = 3X

3 been the constant, Y varies directly as X.

So, the equation 32y = 96x is a direct variation.

Constant of variation = 3

5 0
3 years ago
Read 2 more answers
Select the correct answer.
trasher [3.6K]

Answer:

c is a multiple of 6

Step-by-step explanation:

6 0
3 years ago
Simplify the expression square root of 15•square17
alexira [117]

Step-by-step explanation:

\sqrt{15}\cdot\sqrt{17}=\sqrt{(15)(17)}=\sqrt{255}\\\\\text{Used}\ \sqrt{ab}=\sqrt{a}\cdot\sqrt{b}

5 0
2 years ago
Using 3.14 for pi what is the radius of a circle with a circumference 34.5 m
Amiraneli [1.4K]
We know, C = 2πr
So, 34.5 = 2 * 3.14 * r
r = 34.5 / 6.28
r = 5.49 m

In short, Your Answer would be 5.49 m

Hope this helps!
8 0
2 years ago
A lawn had an area of 35 square ft. If it was 7 feet width, how long id it?
Llana [10]
It is 5 feet long. 35 divided by 7 is 5.
5 0
3 years ago
Read 2 more answers
Other questions:
  • What is the exact volume of the cylinder?
    10·1 answer
  • What is the solution of the system of equations? {3x−1/-2y=−7/-2x+2y=1 Enter your answer in the boxes.
    8·1 answer
  • I don't know how to do this or what i'm doing plz help
    15·1 answer
  • 1) Ethan, Amir, Victoria, and Kayla share
    15·1 answer
  • What is the distance between 7,6 and 0,6
    5·2 answers
  • Pls help I will give branlist answer on the best one
    5·1 answer
  • 8. The volume of a box is 7923 cubic meters. If its base has an area of 57 square meters, what is its height?
    13·1 answer
  • Hãy giúp mình dhvdsfbsdkjhg jefgfbd weg dsfws g g eew fr
    10·1 answer
  • Write an expression to represent the side length of a square in terms of the square's perimeter,
    15·1 answer
  • - 0.2 ( 25x + 5 ) - 5 = 4
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!