Can someone put this into vertex form?
y=x2+24x-15

Answers

Answer 1

Answer:

The vertex form of y = x² + 24x - 15 is y = (x + 12)² - 159

Step-by-step explanation:

The vertex form of the quadratic equation y = ax² + bx + c is

y = a(x - h)² + k, where

a is the coefficient of x²(h, k) are the coordinates of the vertex pointh = [tex]\frac{-b}{2a}[/tex] , where b is the coefficient of xk = y at x = h

Let us use the facts above to solve the question

y = x² + 24x - 15

∵ a is the coefficient of x² and b is the coefficient of x

a = 1 and b = 24

∵ h is the x-coordinate of the vertex point

∵ h = [tex]\frac{-b}{2a}[/tex]

→ Substitute the values of a and b to find h

∴ h = [tex]\frac{-24}{2(1)}=\frac{-24}{2}[/tex]

h = -12

→ To find k substitute y by k and x by h

∵ y = k and x = h

∴ k = (-12)² + 24(-12) - 15 = 144 - 288 - 15

k = -159

∴ The coordinates of the vertex point are (-12, -159)

→ Substitute the values of a, h, and k in the vertex form above

∵ y = 1(x - -12)² + (-159)

→ Remember (-)(-) = (+) and (+)(-) = (-)

y = (x + 12)² - 159

The vertex form of y = x² + 24x - 15 is y = (x + 12)² - 159

Answer 2

Answer:

sure.

Step-by-step explanation:


Related Questions

Find the equation of the straight line
that passes through (5, 6) and (5, −6).

Answers

9514 1404 393

Answer:

  x = 5

Step-by-step explanation:

These points have the same x-coordinate, so are on the same vertical line:

  x = 5

help me please i have 2 more after this

Answers

Answer:

poop

Step-by-step explanation:

asdasdasd

Answer:

114

Step-by-step explanation:

corresponding angles

congruent

-5x+2y=9
y=7x
I need help with in the next 10 minutes I will give brainiest!!!!!

Answers

Answer:

x = 1 and y = 7

Step-by-step explanation:

First, you substitute the y into the first equation

-5x+2(7x)=9

-5x+14x=9

9x=9

x=1

Then put the x into the equation to find y

This is if you substitute using the second equation

y=7(1)

y=7

Graham's monthly bank statement showed the following deposits and withdrawals.
- $87.45, - $24.76, $143.87 – $17.29 $348.90
If Graham's balance in the account was $456.78 at the beginning of the month,
what was the account balance at the end of the month?

Answers

Answer:

622.27

Step-by-step explanation:

- $87.45 + (- $24.76) + (-17.29) = $-129.5

$143.87 + $348.90 = $492.77

492.77 - (-129.5) = 622.27

Yesterday, grace drove 41.5
miles. she used
1.25 gallons of gasoline.

What is the unit rate for miles per​ gallon?

Answers

Answer:

33.2 mpg

Step-by-step explanation:

The price for gasoline is represented by the equation y = 3.69x, where 'y' represents the total price for 'x' gallons of gasoline. On a graph, the number of gallons is represented by the horizontal axis, and the total price is represented on the vertical axis. Determine whether each statement describes the graph of the equation. Select True or False for the following statement. The graph of the lines goes through the points (7.38, 2) and (11.07, 3).

Answers

Answer:true

Step-by-step explanation:

work out the equation of a line which has a gradient of -2 and passes through the point (1 ,7)​

Answers

Answer:

Y=-2x+9

Step-by-step explanation:

The first thing is to know the formula which is Y÷x

Then... The line (1,7)use the coordinates Y and X so it will be as follows... Label 1 and 7 as x, y

So it will be Y-7÷X-1 = the gradient which is - 2

So multiply both sides by X-1

So it will be Y-7=2x+2 again be careful because a negative number multiplied by another negative will give you a positive sign

Remember Y-7....... Take 7 to the other side so it will be a positive...... Then work out the integers

An equilateral triangle with side lengths of 7 units is translated 3 units to the right. What is the length of one side of the triangle after the translation, in units? 3 units

Answers

Answer:

[tex]Sides= 7\ units[/tex]

Step-by-step explanation:

Given

[tex]Sides= 7\ units[/tex]

[tex]Translation = 3\ units[/tex] (to the right)

Required

Determine the length of one side after translation

It should be noted that when a shape, line, object is being translated by shifting its position, only the position of the shape, line or object changes not its length

This implies that, the length of the sides of the equilateral triangle remain unchanged.

Hence:

[tex]Sides= 7\ units[/tex]

one number is nine more than another number, if the sum of the number is 65, find both numbers

Answers

Answer:

28 and 37

Step-by-step explanation:

Answer:

28 and 37

Step-by-step explanation:

This is very simple actually!

First subtract the 9:

65 - 9 = 56

Then divide by 2:

56 ÷ 2 = 28

28 is one of your answers. If we want to find the other one, then add back 9

28 + 9 = 37

That's it!

Hope this helped  :)

Tom buys a CD for $12.00. He sells it for $15.00. $15.00 is what percent of his original cost? ​

Answers

Answer:

The answer is 125%

Step-by-step explanation:

Fraction calculator  

Order all of the decimals
from least to greatest 0.34, 0.4, 0.98, 0.97, 0.46,
0.309

Answers

Answer:

.309

.34

.4

.46

.97

.98

Step-by-step explanation:

Hope this helped. Do not be shy to give Brainlist.

Answer:

0.4, 0.309, 0.34, 0.46, 0.97, 0.98

Step-by-step explanation:

What method would i use to solve this?

Answers

I think it’s 3 at least from my knowledge

We are two numbers
Our median is 3
Our minimum is 2, What numbers are we?

Answers

Answer:

2,4

Step-by-step explanation:

median=3

minimum is 2

first no. is 2

second no. is 4

2,4 lol hahaha your welcome I’m sure I’m right but Yee

Asapppp, plssss help meee :(

Answers

D because the x coordinate 1 has multiple y’s

Which translation takes y = | x + 2 | - 1 to y = | x | + 2 ?

Select one:
a. 2 units left, 3 units down
b. 2 units left, 3 units up
c. 2 units right, 3 units up
d. 2 units right, 3 units down

(Solve by graphing and determining the translation. Thanks in advance!)

Answers

Answer:

C

Step-by-step explanation:

y = | x + 2 | − 1 has a vertex at (-2, -1).

y = | x | + 2 has a vertex at (0, 2).

So the graph is translated 2 units right and 3 units up.

A cookie factory uses 1/6 of a bag of flour in each batch of cookies the factory used 1/2 of a bag of flour yesterday how many batches of cookies did the factory make

Answers

Answer:

they made 3 batchs

Step-by-step explanation:

Mitchell swims several times per week in a lake near his home. Last summer, the average water temperature was 20 degrees Celsius. This summer, the average water temperature was 21 degrees Celsius. What was the percent of increase in the temperature?

Answers

Answer:

5% increase

Step-by-step explanation:

last Summer was 20° , this Summer is 21° so is 1° more so the question is what is the increase 1° of 20

20° is to 100% as

   1° is to ?%

cross multiply

?% *20 =1*100

divide by 20 both sides

?%= 100/20 = 5

a² + b -c for a = 2 b = (-9) c = 4

Answers

Answer:

-9

Step-by-step explanation:

4+(-9)-4

4+(-13)

-9

Answer:

-9

4 + -9 - 4

4 + -9 + -4

4 + -13 = -9

Jasmine makes balloon animals at community events. In 240 minutes, she uses 144 balloons to make 48 animals. How many balloons are used for each animal?

Answers

Answer:

he uses 23 balloons for every 28 events.

The equation of line CD is y = -2x - 2. Write an equation of a line parallel to line CD in slope-intercept form that contains point (4, 5).
y = -2x + 13
y=zx+7
y=x+3
y = -2x - 3

Answers

Answer:

y = -2x + 13

Step-by-step explanation:

David mixes 2 liters of lemon juice with 9 liters of water to make lemonade. Which ratio of liters of lemon juice to liters of water will make the same concentration of lemonade?
F: 3 : 10
G: 10 : 72
H: 14 : 63
J: 27 : 6​

Answers

Answer:

J

Step-by-step explanation:

please help me fast
I give you 100 point

Answers

do u need tbem answered?

Answer:

a. 372

b. 708

c. 451

d. 805

e. 965

f. 620

Step-by-step explanation:

GR8reg_Math_T3_USA_OL_FY21 Question: 1-1
Malcolm and Theo's families are both traveling to the same vacation resort.
The equation d = 65t models the distance, d, that Malcolm's family travels after t hours.
The graph below shows the relationship between the distance and the amount of time that Theo's family traveled.

How much faster did Malcolm's family travel then theo's family

Answers

Answer:

15

Step-by-step explanation:

Since the Theo family are going 50 per hour so that is 50=t for the Theo family in the promblem it talks about Malcolmś family being 65t how many number are they apart

50

+15

-------

65

15 is your answer

Alan spent $68 on fruit at the grocery store. He spent a total of $80 at the store. What percentage of the total did he spend on fruit?

Answers

148% ask for more please

A cyclist travels 12 km from home to the park.
She leaves home at 13:00 and arrives at the park at 13:30.
What is her average speed in km/h?

Answers

Answer:

Step-by-step explanation:

12 km to the park in 30 mins so multiply the 12 km by 2 to make a whole hour.

12*2= 24 km/h

You move right seven units. You end at 2,2. Where did you start?

Answers

Answer:

(2-7,2) = (-5,2)

Step-by-step explanation:

Find the measure of each numbered angle

Answers

measure of angle 1 is 56
measure of angle 2 is 56
measure of angle 3 is 74

All triangle’s angles add up to 180

The measure of each numbered angles are ∠1 =  56°, ∠2 = 56° and ∠3 = 74°.

What is Angle?

An angle for any figure is formed by two rays which joins at a common point called vertex or node.

Usually angles are measured in degrees or radians.

Consider triangle PMQ

The sum of the interior angles of a triangle is 180°.

∠MPQ + ∠QMP + ∠PQM = 180°

58° + 66° + ∠1 = 180°

∠1 =  180° - (58° + 66°)

∠1 =  180° - 124°

∠1 =  56°

Now, ∠1 and ∠2 are vertically opposite angles. Hence they are equal.

∠2 = 56°.

Again, for triangle NQO

∠2 + ∠3 + 50° = 180°

56° + ∠3 + 50° = 180°

∠3 = 180° - (50° + 56°)

∠3 = 180° - 106°

∠3 = 74°

Hence ∠1, ∠2 and ∠3 are 56°, 56° and 74° respectively.

To learn more on Angles, click:

https://brainly.com/question/28451077

#SPJ2

help me thanks . please

Answers

Answer:

0.1 > 10^-2

(I'm pretty sure I'm right. sorry if im wrong :(

which is Not equal to thr absolute value of -5?

Answers

Answer:

5

Step-by-step explanation:

Answer:

5

Step-by-step explanation:

please actually look at the picture and do it correctly i need the correct answers i'll mark brainliest if you are correct

Answers

Answer:

12/14 to 18/w

Step-by-step explanation:

the w would equal 21 (incase you needed it) since the unit rate is 1.5

Answer:

w = 20

Step-by-step explanation:

Other Questions
Please help Im begging Which linear inequality is represented by the graph?PLEASE HELP A recipe used 1/2 cup of sour cream for every 1/4 teaspoon of salt. What is the unit rate of teaspoons of salt per cup of sour cream? which number is bigger 1.59 or 1.955 Smokin dat von pack fly low what is the quotient of 0.12/24.12 A healthy blood pH for humans is around 7.4. Lee's blood pH is 7.2. Which statement most likely describes Lee'scondition and treatment plan?O Lee has type 1 diabetes and will receive insulin injections.O Lee has hypothermia and will receive core warming therapy.O Lee has insomnia and will receive non-habit-forming medication.O Lee has acidosis and will receive infusions of bicarbonate. Help ASAP please help ASAP Ill make you as brainlister The U.S. gained all of the following as a result of the Spanish-American War EXCEPT... Group of answer choicesA -the PhillipinesB- CubaC- GuamD-Puerto Rico PLEASE HELP WITH THIS, ITS FOR A TESTTT Ralph has come across balanced rocks twice now (25-26 and 105-107). How does his changing reaction help to develop the plot? (Lord of the Flies) What did Edwards find when he got to his land for the 1st time? Prepare a speech for the school assembly based on the thoughts given below. Once we have computer outlets in every home, each of them hooked up to enormous libraries, where you can ask any question and be given answers, you can look up something youre interested in knowing, however silly it might seem to someone else. Issac Asimov Men are only as good as their technological development allows them to be. George Orwell. What reaction did Pocahontas's people have to her helping the Jamestown colonists? (2 points) a. They were happy to help the colonists with her. b. They got angry with her for helping. c. They wanted her to ignore the colonists. d. They didn't care if she helped the colonists or not. AJAX Inc. has subsidiaries in Vietnam, Bangladesh, and China. AJAX pays an annual insurance premium to OPIC (the Overseas Private Investment Corporation). AJAX is probably protecting itself from _____.a. natural disasters overseas.b. financial instability.c. unfair competition.d. nationalization. methods of identifying an inmate who is to receive medication. what does the abbreviations km means Where does the Niger River start and end? what is a cloud in the world of computing how many codons equal one amino acid