Vertex form
y= 2(x - 2)2-2

Answers

Answer 1

Answer:

the vertex is 89

Step-by-step explanation:


Related Questions

Please Help !!!!!!!!!!!!!!

Answers

Answer:

27

Step-by-step explanation:

643-166=477

477÷18=26.5

Then, round to the nearest whole.

Which makes it 27 sets.

With reference to the figure, sin X equals?
1.) 0.250
2.)0.447
3.)0.894
4.)1

Answers

Answer:

3.) 0.894

Step-by-step explanation:

✔️First, find BD using Pythagorean Theorem:

BD² = BC² - DC²

BC = 17.89

DC = 16

Plug in the values

BD² = 17.89² - 16²

BD² = 64.0521

BD = √64.0521

BD = 8.0 (nearest tenth)

✔️Next, find AD using the right triangle altitude theorem:

BD = √(AD*DC)

Plug in the values into the equation

8 = √(AD*16)

Square both sides

8² = AD*16

64 = AD*16

Divide both sides by 16

4 = AD

AD = 4

✔️Find AB using Pythagorean Theorem:

AB = √(BD² + AD²)

AB = √(8² + 4²)

AB = √(64 + 16)

AB = √(80)

AB = 8.9 (nearest tenth)

✔️Find sin x using trigonometric ratio formula:

Reference angle = x

Opposite side = BD = 8

Hypotenuse = AB = 8.944

Thus:

[tex] sin(x) = \frac{opp}{hyp} = \frac{8}{8.944} = 0.894 [/tex] (nearest thousandth)

Answer:

Hey! The correct answer is the third option, I just took the test and it was correct

Step-by-step explanation:

3.) 0.894

pls help for math class

Answers

Answer: 6y - 4

(-y + 5) + (7y - 9)

= (7y - y) + (5 - 9)

= 6y - 4

Step-by-step explanation:

Answer:

6y-4

Step-by-step explanation:

to solve this we are going to combine like terms using pemedas and other mathematical properties.

using the associative property, we know that we can rearrange the groupings of the parenthases

-y+5+7y-9

so now we are going to combine like terms

this leaves us with a final answer of  

6y-4    

Find the length of the segment labeled C in the diagram below. (Round your answer to the nearest tenth)

Answers

9514 1404 393

Answer:

  3.6

Step-by-step explanation:

The segment labeled C is the same length as the opposite side of the parallelogram, so is the hypotenuse of the right triangle with legs 2 and 3. The Pythagorean theorem tells you how to compute that.

  C = √(2^2 +3^2) = √13

  C ≈ 3.6

No scale is shown on a map of a wilderness area. The distance between Rose Lake and the main road is 6 miles. On the map it is 3 inches. The distance from Rose Lake to the hiking trail is 2 inches. What is the actual distance in miles between Rose Lake and the hiking trail?

Answers

Answer:

4 miles

Step-by-step explanation:

First I divided 3 and 6 and got two and then

2 times 2 and got 4

Answer:4

Step-by-step explanation: hope this helps

even tho its a  year later

evaluate the function please

Answers

Answer:

What?

Step-by-step explanation:

Is there an attachment?

Answer:

137

Step-by-step explanation:

Replace x with -9 and solve!

10 POINTS FOR GRAPHING!!

Answers

The answer is B. 2

The explanation is pretty simple. You look at the grids, the line and the height.

u cant even imagine this happening i didnt know free BRAINLEST

Answers

Answer:

Brainliest

Step-by-step explanation:

what's the ratio?

2 4 8 10
3

Answers

Answer:

is the order 2,4,8,10, and then 3?

or is it 2/3, 4/3, 8/3/ 10/3?

Step-by-step explanation:

find the values of x and y

Answers

Answer:

10. x = 5; y = 9

Step-by-step explanation:

10.

The sum of the measures of the angles of a triangle is 180.

6y - 5 + 10y - 41 + 12x + 22 = 180

12x + 16y - 24 = 180

12x + 16y = 204

3x + 4y = 51        Equation 1

Two sides are congruent, so opposite angles are congruent.

6y - 5 = 10y - 41

36 = 4y

4y = 36          Equation 2

Equations 1 and 2 form a system, of equations.

3x + 4y = 51

4y = 36

Solve the second equation for y.

y = 9

Substitute 9 for y in the first equation.

3x + 4(9) = 51

3x + 36 = 51

3x = 15

x = 5

Answer: x = 5; y = 9

HELPPPP !
I need this quick and I don’t understand,lol please help

Answers

Answer:

hello

Step-by-step explanation:

Please help!
100 POINTS
And don't do an answer that's not helpful, I report when people do that

Answers

Answer:

The answer is 72

First you find E=180-130=50

Then you add all the angles and subtract from 360

102+100+50=252

360-252=108

then you do 180-108=72

Answer:

72 degrees.

Step-by-step explanation:

The first step would be finding E. We know that a straight line would be 180 degrees. Therefore, we would subtract 180-130=50.

100+102+50+b=360

252+b=360

-252   -252

b=108

Then we would subtract 180-108=72.

Therefore, because it is the angle we are looking for.

Your answer would be the measure of angle ABC is 72 degrees.

Trey needs to find the zero of the equation 9x + 2y = 18. Which describes the steps he should take?
a. Substitute O for x and solve for y

b. Substitute O for y and solve for x

c. Set 9x + 2y = 0 and solve for x

d. Solve the equation for y and find the coefficient in front of x​

Answers

Answer:

a. Substitute 0 for x and solve for y

b. Substitute 0 for y and solve for x

Step-by-step explanation:

Getting the zeros of the given equation is similar to finding the x-intercept and y-intercept of the equation

The x intercept occurs where y = 0

Substituting y = 0 into the expression and getting x we have;

9x + 2y = 18

9x +2(0)= 18

9x = 18

x = 18/9

x=2

Hence the x intercept is 2

Similarly, to get the y intercept, we will substitute x = 0 and get the value of x a shown:

When x =0.

9(0)+2y = 18

0+2y = 18

2y= 18

y = 18/2

y = 9

Hence the zeros of the equations occurs at (2, 9)

The correct options are

-Substitute 0 for x and solve for y

-Substitute 0 for y and solve for x

7th grade math



2 If 40 is decreased by 80%, what is the new amount?​

Answers

Answer:

32

Step-by-step explanation:

Answer: i think 3900

Step-by-step explanation:

Please help!!! Timed test!! I want to double check that I'm right before I chose an option.

Answers

answer is c

sorry if incorrect

Find the solution for the System of Equations :
y = -3x – 3
y = 2x + 7

Answers

Answer:

(-2, 3)

Step-by-step explanation:

Hope this helps. Pls give brainliest.

Decide if there is one solution, no solution or infinitely many solutions. ½(6t – 4) = 3t - 4 *

Answers

Answer:

no solution, because there is no value of x.

Step-by-step explanation:

3t - 2 = 3t - 4

3t - 3t = 2 - 4

0 = -2

Answer:

Step-by-step explanation:

If triangle FGH is congruent to triangle QRS, find the measure of angle Q

Answers

Answer: 28 ‎‎‎

Step-by-step explanation:

[tex]\qangle Q =28^\circ[/tex]

Step-by-step explanation:

Given :

Triangle FGH is congruent to triangle QRS.

Solution :

Two triangles are congruent when the three sides and the three angles of one triangle have the same measurements as three sides and three angles of another triangle.

According to given diagram,

[tex]2x + 10 = 3x+1[/tex]

[tex]x=9[/tex]

Hence,

[tex]\angle Q = 3x+1=3(9)+1[/tex]

[tex]\angle Q=28^\circ[/tex]

For more information, refer to the link given below

https://brainly.com/question/22062407?referrer=searchResults

What is the area of a square with a side of 2.5?
Select the best answer from the choices provided.
A. 5
B.
6.25
C.
7.5
D.
10

Answers

Answer:

c

Step-by-step explanation:

I think it might be B. 6.25

PLEASE HELP, PLEASE EXPLAIN YOUR ANSWER BECAUSE PEOPLE JUST GUESS ILL GIVE YOU BRAINYIEST

GEOMETRY

Answers

Answer:

D

Step-by-step explanation:

Answer:

PR CK are congruent

Step-by-step explanation:

Angle-side-angle is a rule used to prove whether a given set of triangles are congruent. ... If two angles and the included side of one triangle are equal to two angles and included side of another triangle, then the triangles are congruent.

Write the linear equation in slope intercept form that passes through the given slopes (1,3) and (-3,-5)

Answers

Answer:

y = -3x

Step-by-step explanation:

The standard expression of equation of a  line in slope-intercept form is expressed as;

y = mx+c

m is the slope

c is the intercept

Given

slope m = -3

Point (x, y) = (-1, 3)

x = -1 and y = 3

Get the intercept

To get the intercept c, we will substitute the given values into the equation above to have;

y = mx+c

3 = -3(-1)+c

3 = 3 + c

c = 3-3

c = 0

Substitute m = -3 and c = 0 into the equation above;

y = mx+c

y = -3x+0

y = -3x

Hence the required linear equation is y = -3x

Step-by-step explanation:

The linear equation in slope intercept form of the lines that passes through (1,3) and (-3,-5) is y = 2x + 1

The slope intercept form is represented as follows:

y = mx + b

where

m = slope

b = y-intercept

let's find slope:

(1, 3)(-3, -5)

m = -5 - 3 / -3 - 1 = - 8 / -4 = 2

Therefore,

let's find b using (1, 3)

y = 2x + b

3 = 2 + b

b = 1

Finally, the linear equation in slope intercept form will be as follows:

y = 2x + 1

read more: https://brainly.com/question/22855433?referrer=searchResults

Please give explanation, thank you!

Answers

Answer:

C) -1

Step-by-step explanation:

For this problem, we simply look at the value f(3) on the graph since it's equivalent to f(c). Once we find the value of f(3), 2, then we find on the graph where 2 is again. We see that at the point (-1,2) this is true. So we can say that C is equal to -1 to make the equation f(c) = f(3).

Cheers.

what is 3/8 + 1/2 + 1/4 ​

Answers

Answer:

9/8

Step-by-step explanation:

Find the slope of the line passing through the points (-9, -6) and (-4,5).

Answers

Answer:

11/5 or 2 1/5

Step-by-step explanation:

i hope that helped, plz correct me if im wrong :)

11/5 is the correct answer

Which number(s) are 3 units from zero on a number line?

6
3
1\3
-3

Answers

3 & -3 are 3 units from zero

Answer:3   and -3

Step-by-step explanation:

helpp me pleasee ╹◡╹

Answers

Answer:

62 to 1

Step-by-step explanation:

434÷7=62

so yeah

Estimate 53.83-36.464 by first rounding each number to the nearest whole number.

Answers

Answer:

18

Step-by-step explanation:

53.83 rounds to 54

36.464 rounds to 36

54-46=18

The answer is 18 because 53.83 can be rounded to 54 & 36.464 can be rounded to 36 because 4 is less than 5 so it will round down. If the number in the tenths place is five or greater than it will round up.

Who ever does this whole page , I will mark you as brainliest!!

Answers

Answer:

20. The sum of a number and ten is three times the number

21. The sum of the product of two and a number and the product of four and another number is twenty

22. Four times the sum of a and b is the product of nine times a

23. The product of six and a number subtracted from eight is the sum of four and two times a number

24. The difference of the square of s and the square of n is equal to the product of two and b.

25. d

26. f

27. c

28. b

29. a

30. e

31. Real, Irrational

32. Real, Rational, Integer

33. Real, Rational

34. -[tex]\frac{11}{10}[/tex]

35.-[tex]\frac{11}{10}[/tex]

A line contains the point (0,7) and has the same slope as the line ( 3x+y=4). Which of the following is the equation of the line in slope-intercept form?

Answers

Answer:

line contains the point (0,7) and has the same slope as the line ( 3x+y=4). Which of the following is the equation of the line in slope-intercept

Which is the graph of Y=3/5x-3

Answers

Answer:

Graph A

Step-by-step explanation:

The answer is Graph a
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