Part A: The x-intercepts of the graph are (-2, 0) and (2.5, 0). 2x² - x - 10 = 0 2x² - 5x + 4x - 10 = 0 x(2x - 5) + 2(2x - 5) = 0 (x + 2)(2x - 5) = 0 x = -2, 5/2 or 2.5 Part B: The vertex is going to be the minimum of the function. The coordinates are (0.25, -10.125). Vertex = (h,k) h = midpoint of the x-intercepts (because of symmetry) h = (-2 + 5/2) = 1/4 k = f(1/4) k = 2(1/4)² - 1/4 - 10 = -81/8 Vertex: (0.25, -10.125). y-intercept: when x = 0 2(0)² - 0 - 10 = -10 Part C: To graph f(x), I would draw a line connecting the x-intercepts, vertex and the y-intercept using the points (-2,0), (0,-10), (0.25, -10.125) and (2.5,0). These points are the answers from part A and B and that is why I can use them to draw the graph.

Answers

Answer 1

Answer:

um thats an awnser.....?

Step-by-step explanation:


Related Questions

Write the equation of the line fully simplified slope intercept form.

Answers

Answer:

y=-2x+5

Step-by-step explanation:

where dose (3.5,1.75) go on a coordinate plane?

Answers

Answer: where is the picture

Step-by-step explanation:

Solve linear equations

Solve for x

3х – 10 = 16

Answers

Answer:

x=26/3

Step-by-step explanation:

3x-10=16

add 10 to both sides

3x=16+10

simplify

3x=26

divide both sides by 3

x=26/3

Find the measure of the angle indicated

Answers

Answer:

Where's the angle?

Step-by-step explanation:

Answer:

there is no pic...

Step-by-step explanation:

PLZZZZZZZZZZZZ HELP ME WITH THIS I WILL MARK YOU

Answers

Answer:

First question:y=-1/2x+3

Second question: y=1x

I will give brainleist! Please help on all it’s my homework i don’t know how to do

Answers

Answer:

17) 3   18) 3

Step-by-step explanation:

Answer:

17. C

18. C

Step-by-step explanation:

The greater the negative number, the less the number values. -10 is smaller than -8 because -10 is farther away from the number line to the left.

Go in terms of the tenths place. If its smaller than the number will be less than the bigger numbers. 0.227 is bigger than 0.18 because it has a 2 in the tenths place.

I hope this helped and if it did I would appreciate it if you marked me Brainliest. Thank you and have a nice day!

Erwin began the month with a bank balance of $0. His bank statement shows one credit (+) and one debit (-). HIs balance at the end of the month was $15. What could be the amounts shown as Erwin's bank statement. Explain how you got your answer.

Answers

Answer:

Credit ⇒ 45

Debit ⇒ $30

Step-by-step explanation:

Credit = $45

Debit = $30

When an account balance increases it means that it has been credited and when it decreases, it has been debited.

The beginning balance here is $0 and the closing balance is $15.

There were 2 transactions, one credit and one debit.

For the closing balance to be $15, the Credit amount must have been $15 more than the Debit amount.

which is the solution of the equation y=4x+3

Answers

Answer:

It is not possible to solve the equation y = 4x + 3. This is merely a relation between two variables x and y. The variable y is 3 greater than 4 times the variable x.

Step-by-step explanation:

What book?

I have no clue hahahaha

NEED HELP ASAP!!!!!!!!!

Answers

ANSWER

16

Explanation: all angles are 60 which is an Equilateral triangle meaning all three sides of the triangle are equal.

PLEASE HURRY, ILL MARK YOU BRAINLEST!! Select the correct answer.
David and Gino each have coins with the same total value. David has a mixture of nickels and dimes, and he has 8 more nickels than he has
dimes. Gino only has nickels, and he has 20 more nickels than David.
What is the value of David's coins?
ОА.
$1.90
ОВ.
$1.50
OC. $1.45
OD.
$0.55

Answers

Answer:

A

Step-by-step explanation:

If you want more of an explanation, just ask

EL HFG es un triangulo isosceles. El angulo H
es el angulo del vertice
EL HG eš=3X -5, FG =×-1 y HF=×+7 Encuentra el valor de x y las medidas de HG,FG, y HF

HE
y​

Answers

Answers:you wrote it wrong so I can’t understand

Eric bought a card for$2.99 the sales tax was 8% what was his total cost?

Answers

Answer:

3.53

Step-by-step explanation:

What is the distance between point R(−1, 7) and point T(−7, 7) ?

1 unit
6 units
7 units
8 units
pls help me i am trying to get a better grade in math

Answers

Answer:

6 units to the right

Step-by-step explanation:

i added it to a graph.

Answer: You can use the distance formula to find the distance between any two points ion the plane. In this case, look carefully at the coordinates:

R(-1, 7) and T(-7, 7), Notice they both have y-coordinate 7. That means they are both on the same horizontal line. To find their distance, just subtract -7 from -1 and take the absolute value.

|-1 - (-7)| = |-1 + 7| = |6| = 6

The distance is 6 units

Step-by-step explanation:

What's the pattern 7,19,31,43

Answers

Answer:

It’s 7, 19, 31, 43


Explanation:

You already have it.
+12 each time
7+12=19
19+12=31
31+12=43

Find slope.
х
у
-7
-1
0
-5
-1
4
3

Answers

Answer:

0.75

Step-by-step explanation:

The model below represents an equation. Which value of X makes the equation true?

Answers

Answer:

A) x = -1/4

Step-by-step explanation:

There are 4 x's, 4 1's on one side of the equation, and 3 1's on the other side

4x + 4 = 3

Subtract 4 on both sides

4x = -1

Divide each side by 4

x = -1/4

evaluate f(2)=-3x+1

Answers

the correct answer is -5

Answer:

your answer would be -5

Step-by-step explanation:

f(2)=-3x+1 times everything by 2

make sure you keep your negatives then minus -6 from 2

Write the rate below in simplest form?
12: 144
A.3:36
B.4:48
C.1:12
D.6:72

Answers

the answer is C. 1:12, since the greatest common factor is 12. 12/12 = 1 and 144/12 = 12, therefore 1:12

Answer:

C. 1:12

Step-by-step explanation:

12 : 144 = 1 : 12 divide both numbers by 12

Correct option is C

Select the correct answer.
You're given side AB with a length of 6 centimeters and side BC with a length of 5 centimeters. The measure of angle A is 30%. How many
triangles can you construct using these measurements?
А.0
В.1
C.2
D. infinitely many

Answers

Answer:

D. infinitely many

Step-by-step explanation:

I assume that percentage sign is a degree symbol.

If there are only two sides given, there can be an infinite amount of triangles

2x + y + 3z = 19
3x + 2y + 3z = 19
X + 4y + 2z = 9
What is the value of x?

Answers

Answer:

4.5

2.5

4

Step-by-step explanation:

(someone passed this to me) 90% of people marry there 7th grade love. since u have read this, u will be told good news tonight. if u don't pass this on nine comments your worst week starts now this isn't fake. apparently if u copy and paste this on ten comments in the next ten minutes you will have the best day of your life tomorrow. you will either get kissed or asked out in the next 53 minutes someone will say i love you

X = 1 (Just adding characters)

Sketch the graph of 2y=f(3x-6) -2

Answers

Um i think 2yyyy =f 3x-6

The required graph is attached below, which represents the given function f(x)= 3x - 6y - 2.

The below graph of the function f(x) = 3x - 6y - 2 represents a straight line in a two-dimensional coordinate system.

The equation is in standard form, where x and y are variables and the equation is equal to a constant value (-2 in this case).

To graph this equation, we can rearrange it to the slope-intercept form y = mx + b, where m is the slope and b is the y-intercept.

By isolating y in the equation, we get y = (3/6)x - 2/6, which simplifies to y = (1/2)x - 1/3.

The slope of the line is 1/2, meaning for every increase of 1 in the x-coordinate, the y-coordinate increases by 1/2.

The y-intercept is -1/3, which is where the line crosses the y-axis.

Learn more about the functions here:

brainly.com/question/12431044

#SPJ4

The complete question is as follows:

Sketch the graph of the function f(x)= 3x - 6y - 2

What percentage of a 15-ft tree is a little 3-ft sapling?

Answers

20% is the 3-ft sapling

Answer:

20%

Step-by-step explanation:

Find the length of MN

Answers

Answer:

Is there supposed to be a screenshot?

then again this is your first question .....................

please help me ;-; The number of fish in a lake has been declining exponentially at a rate of 6% a year. If there are 21,000 fish currently in the lake, how many will there be in 8 years?
A. 12,801
B. 33,471
C. 118,440
D. 14,487

Answers

it’s A or D kind of leaning towards D though I’m sorry if this wasn’t the awnser your looking for but I tried my best I’m not great at dividing percentages

what is 7x+3(8x-7) I need it in standard form

Answers

Answer:

31x-21

Step-by-step explanation:

Distribute:7x+24x-21

Add like terms:31x-21

Answer:31x-21

the answer is 31x-21

Hey so can somebody help me? Please dont guest on this, im on the test and i dont want to fail, so please actually try thanks (you will get brainliest if you explain where the arrow goes and the answer of the problem) ( but the main point is to explain where the arrow goes)

Answers

Answer:

The answer would be -2 1/6

Step-by-step explanation:

The arrow goes to the left side because it is negative. -1/3 would be equal to -2/6. -5/6 + -1/6 + -1/6 = -1 1/6. Add the 1 and you get -2 1/6!

Hope this helped ^^

What is the reciprocal of 7? Enter your answer in the space below, using a slash mark (/) as a fraction bar when needed.​

Answers

1/7

flip the fraction

The reciprocal of 7 is 1/7.

What is a reciprocal?

The definition of reciprocal in mathematics is the inverse of a value or a number. If n is a real number, then 1/n will be n's reciprocal.

Given:

The number is 7.

Let n be the reciprocal of 7.

If n is a real number, then 1/n will be n's reciprocal.

To find the reciprocal of 7:

We need the value that can give us 1 when multiplied by 7.

That means,

n x 7 = 1

Divide by 7 to both sides,

n = 1/7

Therefore, the reciprocal is 1/7.

To learn more about the reciprocal;

https://brainly.com/question/15590281

#SPJ2

A discount movie pass cost 10.99. With the pass,movie tickets cost 4.25 dollars each. Feen spent a total of 61.99 dollars on the pass and the movie tickets. write an equation to determine how many movie fren watched

Answers

The equation would be (61.99-10.99)/4.25= x
You subtract the price of the pass from the total (61.99-10.99) then you’d divide that by 4.25 to see how many movies she watched
61.99-10.99= 51... 51/4.25= 12 she watched a total of 12 movies

need help on work!!!

Answers

Answer:

you have chosen the correct answer

Step-by-step explanation:

the answer is 9.45

3/6.30=4.5/x

4.5*6.30=28.35

28.35/3= 9.45

Simplify: 3(r + 12r2) – 2(r + 8)

Answers

36r2+r-16 is the answer, btw the 2 besides the r in 36 is an exponent

Other Questions
I will give you brainliest if you can give me one fact about anything. what orbital represents the transition metals? Answer this please i need help A shopkeeper buys 10 television sets from a retailer at a rate of Euro 15,000 per set. He sells half of them at a profit of 25 % and rest half at a loss of 20%. Find the overall profit/loss faced by the shopkeeper. Tacos or burritos? i like tacos better Can someone answer 3for me please? How did electricity change where factories were located PLEASE ANSER ASAP WILL GIVE BRAINLIEST IF GOTTEN RIGHT When is it important to know the precise meanings of all scientific terms in an article?a.) when you are reading just to pass the timeb.) when you plan to become an expert on the topicc.) when you want to satisfy your curiosityd.) when you need to answer a research question Which excerpts from the story best support theanswer in Part A?Select the two correct answers.i couldnt find the answer :( Plssss help plsssssss . Which of the following natural disasters is likely to cause the most widespread damage in a coastal ecosystem? 1. En el ao 2017 se realizar el primer torneo____de ftbol femenino en Mxico.2. En cada club de la liga, al menos dos jugadoras deben ser____.3. Inicialmente, todas las____deben ser mexicanas.4. Para la operacin____de la liga, se requieren los aportes de todos los clubes.5. En el ao 2014, la FIFA realiz un_____sobre el ftbol femenino.6. El primer torneo de ftbol femenino mexicano comenzar en______de 2017. What is the name of the piece above? hey guys need help again -4/5 divided by 1/3 Hiking The scatter plot shows a hiker's elevation above sea level during a hikefrom the base to the top of a mountain. The equation of a trend line for thehiker's elevation is y = 7.81x + 672, where x represents the number of minutesand y represents the hiker's elevation in feet. Use the equation of the trend lineto estimate the hiker's elevation after 155 minutes.Please help Im so tired I NEED HELP ASAP PLZZZZZZZZ 20 POINTS AND BRAINLYA chemistry teacher needs to make a 42% sulphuric acid solution. The acid solutions available are 4 liters of 30% sulphuric acid and 50% sulphuric acid, by volume. How many liters of the 50% sulphuric acid solution must be mixed with the 4 liters in order to make the 42% sulphuric acid solution? FormulasSpeed = distance / timeTime = distance / speedDistance = speed x timeA bowling ball rolls 30 meters in 4 seconds. What speed did it travel?distance = 30mtime = 45speed = ? Given:Quadrilateral ABCD is similar to Quadrilateral GHIJ.Find the value of x. A. 4.5 B. 8 C. 9 D. 12 E. 18 Jessica retired at age 65. On the date of her retirement, the balance in her traditional IRA was $218,000. Over the years, Jessica had made $21,800 of nondeductible contributions and $69,000 of deductible contributions to the account. If Jessica receives a $68,000 distribution from the IRA on the date of retirement, what amount of the distribution is taxable? and its not 51000