Okay so I am confused about a few questions so I'll ask a few.
How do I find the x and y intercepts if they exist, the vertex, and the axis or line of symmetry, and put the function in general form?

f(x) = -2(x + 1)² -4

Answers

Answer 1
the vertex’s coordinates are (-1,4)

Related Questions

1
abc14
determine whether each expression is a monomial

Answers

Answer:

15

Step-by-step explanation:

abcdefghijknobeughriuwekhjtwu4igrjsnbei

Question 16 (1 point) (04.05 MC) The graph shows a journey in a car. Which of the statements most likely describes the start of the journey at the portion of the graph labeled I? (1 point) M M Distance (mi) N к Time (hr) a Ob The car travels the same distance per unit of time because the portion shows a linear, increasing function The car travels different distances per unit of time because the portion shows a linear, increasing function. The car travels the same distance per unit of time because the portion shows a nonlinear, increasing function Od The car travels different distances per unit of time because the portion shows a nonlinear, increasing function.​

Answers

Answer:

honestly i think it might be (C)

Step-by-step explanation:

please help me, when saying the answer please say why it is and show your work

Answers

Answer:

Step-by-step explanation:

The answer is 76 because:


8+9+10+11+18+20=76


All you have to do is add it all together

Kenny has a jar full of nickels and dimes. If he counted the money in his jar, how much does he have ?

Answers

Answer:

Step-by-step explanation:

  it c

Answer:

C.

Step-by-step explanation:

A zookepper predicted that the weight of a newborn lion would be 2.8 pounds. When the zoo's lion gave birth, the newborn weighted 3.5 pounds. What is the zookeeper's percent error?

Answers

Answer:

0.7

Step-by-step explanation:

i did it with math

Answer:

25%

Step-by-step explanation:

divided 3.5 by 2.8 = 1.25

the point 25 is your percent error

What is the value of the expression when a = 6, b = 4, and c = 8? 2a/3b−c

A: 1

B: 3

C: 8

D: 12

Answers

Answer:

3

Step-by-step explanation:

[tex]\frac{2a}{3b-c} \\=\frac{2(6)}{3(4) - 8} \\=\frac{12}{12-8} \\=\frac{12}{4} \\=3[/tex]

I hope I was of assistance! #SpreadTheLove <3

Sora paid $26.46 for 8.4 gallons of gasoline how much was each gasoline?

Answers

26.46/8.4 = $3.15 per gasoline
Money total divided by the gallons and you get the money value of each which was $3.15

Can someone answer 7-11 for me by 12:00AM

Answers

Answer:

Step-by-step explanation:

7). x + y = 4 ⇒ y = 4 - x -----> xy = - 96

x(4 - x) = - 96 ⇔ x² - 4x - 96 = 0

D = ( - 4)² - 4(1)(- 96) = 400 = (20)²

[tex]x_{1}[/tex] = (- ( - 4) - 20) ÷ 2(1) = - 8

[tex]x_{2}[/tex] = ( - ( - 4) + 20) ÷ 2 = 12

Numbers are - 8 and 12

8). It's your turn now. You can do it

9). x² - 5x + 3 = 0

0 < [tex]x_{1}[/tex] < 1

4 < [tex]x_{2}[/tex] < 5

10). - x² + 3x + 1 = 0

-1 < [tex]x_{1}[/tex] < 0

3 < [tex]x_{2}[/tex] < 4

11). x² + 2x - 2 = 0

- 3 < [tex]x_{1}[/tex] < - 2

0 < [tex]x_{2}[/tex] < 1

A basketball player averages 22.5 points scored per game with a standard deviation of 6.2 points. In one game, the number of points the athlete scored was 1.2 standard deviations below the mean. Which of the following is the z-score for the number of points scored?

–7.4
–1.2
1.2
7.4

Answers

Answer: -1.2 because I know

Step-by-step explanation:

Answer:

The person above me is right.

-1.2 is correct

ED2021

(all my homies hate stats, i do too)

write an equation in standard form that has an x-intercept of (2,0) and a y-intercept of (0,-4)

Answers

Answer:

Input work is the work done on a machine as the input force acts through the input distance. This is in contrast to output work which is a force that is applied by the body or system to something else. Output work is the work done by a machine as the output force acts through the output distance.Jan 15, 2020shd dhdbxhd shx xhd dhddhdxbxbd hx shs shs xhd dhd zud hx dhd ddbd

fdnhd dbsbs shsbdhd rurbf

dvdgdhmr.d

hdrbe

fbsv dbxusged

xbshr

fbdvd

i’ve looked everywhere for the answer, so please help a pimp out

Answers

Answer:

b

Step-by-step explanation:

Two Tickets to an ice skating performance costs $36. For five tickets it costs $90, and for 9 tickets it costs $162.​

Answers

The proportional relationship that gives the cost of x tickets is:

[tex]y = 18x[/tex]

What is a proportional relationship?A proportional relationship is a function in which the output variable is given by the input variable multiplied by a constant of proportionality, that is:

[tex]y = kx[/tex]

In which k is the constant of proportionality.

Two tickets to an ice skating performance costs $36, hence, when [tex]x = 2, y = 36[/tex], then:

[tex]y = kx[/tex]

[tex]36 = 2k[/tex]

[tex]k = \frac{36}{2}[/tex]

[tex]k = 18[/tex]

Hence, the relationship is described by:

[tex]y = 18x[/tex]

You can learn more about proportional relationships at https://brainly.com/question/13550871

is 18/30 and 3/5 equivalant

Answers

Answer: Yes 18/30 is equivalent to 3/5 heres the picture

HELP I NEED THE ANSWER BY TODAY!!!!!!

1.Most snakes live where the temperature ranges from 75° to 90°, inclusive. Write a compound inequality to
represent temperatures where the snakes will NOT live.

2.Atlantic sea turtles that incubate below 23° or above 33° rarely hatch. Write a compound inequality to
represent the temperatures at which the eggs SHOULD be incubated.

3.A certain road has a speed limit of 65 mph and a minimum speed of 40 mph. Write a compound inequality that
represents the speed you should drive to avoid getting a ticket.

Answers

Answer:

What is his answer I'm just   go with 90 c 75 equals +109  carry the nine and throw away the 100 and 9 plus 1000003333333368888886666666777777266666666222222266666 = 2222222222299999999996666666666822222222222666666666666633333333333333399999333333333333333888888888888             I'm in 5 e grade by the way (:

Step-by-step explanation:

so don't blame me if I'm

What is the indicated limit?

Answers

The limit doesn't exist

What does the equation 7(3x - 4) equal?

Answers

This will equal 21x - 28

Answer:

21x-28

Step-by-step explanation:

7 times 3x is 21x

7 times -4 is -28

hence 21x-28

In the winter, a town has a low of -5⁰F. In the summer, the same town has a high of 98⁰F. what is the difference between the temperature?​

Answers

103 is your answer and i gotta put 20 words so dont mind the rest HAKAKALLALAMANANAKALSKDUIWIW

Select the correct answer from each drop-down menu.
What is the factored form of this expression?
27t3 – 36t2 – 12+ + 16 =

Answers

The factored form of this expression is (9t^2 - 4)(3t - 4)


Factored form of a polynomial

The polynomial is a function with a degree of 3 and above. Given the polynomial function;

27t^3 – 36t^2 – 12+ + 16 = 0

Group

(27t^3 – 36t^2) – (12t + 16) = 0

Factor out the GCF

9t^2(3t-4)-4(3t-4) = 0
(9t^2 - 4)(3t - 4)

Hence the factored form of this expression is (9t^2 - 4)(3t - 4)

Learn more on factored form here: https://brainly.com/question/43919

#SPJ1

If m∠ABD =64°, and m∠CBD = 30°, then m∠ABC =?

Answers

Answer:

34°

Step-by-step explanation:

angle ABC

= 64°-30°

= 34°

d=17 f=3 0.9d-2.7f
pls answer

Answers

Answer:

= 7.2

Step-by-step explanation:

0.9(17) -2.7(3) =

15.3 - 8.1=

=7.2

find m<1 and m<2

help ​

Answers

Answer:

m‹1 = 125°

m‹2 = 55°

Step-by-step explanation:

Corresponding angles, a linear pair, and a vertical angle.

This applies because there is a transversal (because it forms angles between the two lines) which cuts between two parallel lines (indicated by the red mark).

Anybody Know This. ?

Answers

Answer: 4 feet

Step-by-step explanation:

In order to determine the length of side, we need to use what is called the Pythagorean theorem, which states: a² + b² = c² The a and b in this equation are both of the sides of the triangle that we call legs. (I have attached a picture for reference if you do not know what sides I am referring to). The c in this equation refers to the hypotenuse of the triangle. (Again, please refer to the attached photo).

So now, we need to plug in the information we already know into this equation. The height of the ramp will be our a and the distance from the box will be our b. We can see that the hypotenuse (c) is labeled as 5, so we can fill in that information in our equation.

a²+b²=5² (simplify by squaring the 5)

a²+b²=25

Next, we know that the height of the box is 3 feet, which let's us know that our a is 3. Let's plug this new information in.

3²+b²=25 (simplify by squaring the 3)

9+b²=25 (simplify by substracting the 9 from both sides)

25 - 9 = 16

b²=16

Hey! Now our equation looks much simpler! Now, all we need to do it square root both of the sides in order to get b by its self.

b²=16

√b² = b

√16 = 4

Final answer: b = 4

I truly hoped this explanation helped! If you feel you still need a bit of help, David May explains the Pythagorean theorem very well in his video titled, "Find The Hypotenuse Using Pythagorean Theorem | Dave May Teaches" if you would like to check it out. Take care! :)

A construction company ordered 65 wood beams for a new project. Each beam was 27.3 ft long. What was the total length of all the beams put together? Write your answer in yards

Answers

1774.5 yards would be the answer:)

Answer:

591.5 yards because 27.3 multiplied by 65= 1774.5. there are 3 feet in a yard so 1774.5/3= 591.5 yds

10x - 8y =4

-5x + 3y = -9

Please solve with elimination i really need the help!!
please show work

Answers

Answer:

x = 6

y = 7

Step-by-step explanation:

Here, (10x - 8y = 4) and (- 5x + 3y = - 9) are two given equation

Now, Name the equation

10x - 8y = 4

take 2 as common we get

2(5x - 4y = 2)

5x - 4y = 2 ...(1)

- 5x + 3y = - 9 ...(2)

Now, Subtract (1) from (2)

5x - 4y = 2

- 5x + 3y = - 9

————————

- y = - 7

y = 7

Now, Put the value of y in equation (1) we get

5x - 4y = 2

5x - 4(7) = 2

5x - 28 = 2

5x = 28 + 2

5x = 30

x = 30÷5

x = 6

Thus, The value of x is 6 and y is 7

FOR VERIFICATION ONLY:

5x - 4y = 2

5(6) - 4(7) = 2

30 - 28 = 2

2 = 2

- 5x + 3y = - 9

- 5(6) + 3(7) = - 9

- 30 + 21 = - 9

- 9 = - 9

Hence, L.H.S = R.H.S

-TheUnknownScientist

Write three ratios equivalent to each ratio. Use tables to show your work. a) 3:4 b) 14:4

Answers

Answer:

3/4 is equal to 9/12 and 14/4 is equal to 56/12

Step-by-step explanation:

multiply both sides by 3

Answer:

a) 6:8, 9:12, 12:16

b) 28:8, 42:12, 56:16

Step-by-step explanation:

round 5035 to the nearest thousand. Enter your answer in the box below.​

Answers

Answer:

5000

Step-by-step explanation:

Mr. Wilson has 30 students in his class. This is 12 more
students than Mr. Star has

How many students does Mr Star have

O A. ++30= 12
x=42 students
O B. **12=30
x= 72 students
O C. X+12=30
x=42 students
O D. x+12=30
x=18 students

Answers

Answer:

students of mr.wilson :30

students of Mr.star : 12 less than Mr.wilson

then, 30-12=18

Which of the following expressions are equivalent to(x + 5)^2?

Check all the apply.

x^2 + 5x + 5x + 25

(x + 5)(x + 5)

x^2 + 25

x^2 + 5x + 10x

x^2 + 10x + 25

Answers

Answer:

[tex]x^{2} +5x+5x+25\\x^{2} +10x+25[/tex]

Step-by-step explanation:

[tex](x+5)^{2} =x^{2} +10x+25[/tex]

Please help I’m struggling on this one

Answers

Answer:

2.2 use the cosine rule then substitute all the information

Answer:

Step-by-step explanation:

Use the law of cosines

a² = 3²+4²-2*3*4 cos 32°

a = √9 +16 -24 cos32°

a =√4.64684

a ≈ 2.2

ron scored 20 out of 25 in english, 30 out of 40 in Science, and 43 out of 50 in mathematics. In which subject was his percentage the best? Must be a writing. Hurry PLS!!!!

Answers

Answer:

mathematics has highest %

Step-by-step explanation:

english %= (20/25)*100%

                =80%

science%=(30/40)*100%

              =75%

mathematics %=(43/50)*100%

                          =86%

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