(ALGEBRA 2) Please help me with this question. Image is attached ( Please don't answer if you don't know )

(ALGEBRA 2) Please Help Me With This Question. Image Is Attached ( Please Don't Answer If You Don't Know

Answers

Answer 1

9514 1404 393

Answer:

restrictions exclude parts of the domain where the function is not defined. On a graph, they are holes, or vertical asymptotes.the denominator might be (x² -4)they are different in the same way that adding and multiplying numerical fractions are different

Step-by-step explanation:

1. In general, restrictions on rational functions refer to values of the variable that make the denominator zero. The function will be undefined in that case. On a graph, such a location will show up as a "hole" or a vertical asymptote.

__

2. If ±2 are excluded from the domain, we expect factors of (x-2)(x+2) in the denominator. That is, the denominator will have a factor of (x²-4). (There may be other factors that do not have real zeros.)

__

3. A rational expression is a fraction the same as any other. The usual rules of addition, subtraction, multiplication, and division apply. For addition and subtraction, it can be useful to identify a common denominator. For multiplication and division, that is not so essential.


Related Questions

ILL GIVE THE BRAINLIEST pls help me with this question EVERYTHING IS IN THE PICTURE PLS HELP DUE TODAY ​​IF YOU PUT A WRONG ANSWER ILL REPORT YOU FASTER THAN ASSIGMENT IS DUE ​​

Answers

Answer:

300 inches cubed

Step-by-step explanation:

Attached is an image of the explanation. Sorry about the handwriting I was trying to write fast.

Find the equation of the axis of symmetry and the coordinates of the vertex of the graph of the function y = 4x^2-8x-3

Answers

Answer:

x = 1 and vertex = (1, - 7 )

Step-by-step explanation:

Given a quadratic function in standard form

y = ax² + bx + c ( a ≠ 0 )

The the equation of the axis of symmetry which is also the x- coordinate of the vertex is

x = - [tex]\frac{b}{2a}[/tex]

y = 4x² - 8x - 3 ← is in standard form

with a = 4, b = - 8 , then

x = - [tex]\frac{-8}{8}[/tex] = 1

That is equation of axis of symmetry is x = 1

Substitute x = 1 into the function for y- coordinate of vertex

y = 4(1)² - 8(1) - 3 = 4 - 8 - 3 = - 7

vertex = (1, - 7 )

Can someone help me pls

Answers

Answer:

x = 10 units

Step-by-step explanation:

By theorem,

Perpendicular drawn from the center to the chord of a circle, bisects the chord.

AB = BC = 6

In right triangle ΔCBD,

By applying Pythagoras theorem,

CD² = BC² + BD²

       = 6² + 8²

CD = [tex]\sqrt{36+64}[/tex]

     = 10

Since, CD and the side measuring x are the radii of the circle D.

x = CD = 10 units

I don’t know it help me pls

Answers

Answer:

its the yellow one  hope this helps

Step-by-step explanation:

i did the math and checked !!!


A Ferris wheel has a radius
of 72 feet. What is the
distance a passenger will
travel one time around the
Ferris wheel?

Answers

Answer:

144

Step-by-step explanation:

radius is half of a diameter so that means you need to multiply 72 times 2

Hi im sorry to ask for help but im really stressed about this IN OWN WORDS PLEASE. and sorry to add more but please no scam<3​

Answers

Answer:

1008

Step-by-step explanation:

volume formula: l×w×h

18×8×7=1008

Answer:

Volume = 1008 ft.

Step-by-step explanation:

The process to solving volume is L x W x H (length times width times hight). 18 ft. x 8 ft. x 7 ft. = 1008 ft. total.

Suppose a caravan (5 cars) travels 100 km, beginning in front of one tollbooth, passing through a second tollbooth, and nishing just after a third tollbooth. The distance between two tollbooths is 50 km. Each car takes 12 sec to serve. The tollbooth starts to serve the caravan when the entire caravan is lined up. The caravan can only dispatch a tollbooth after all cars in the caravan are served. What is the end-to-end delay (from when the caravan is lined up before 1st tollbooth till the caravan is served by the 3rd tollbooth)

Answers

Answer:

1 hr 2 min 30 secs

Step-by-step explanation:

Assume Propagation speed = 100 km/hr

number of cars = 5

distance between booths = 50 km

Total distance = 100 km

take taken to serve each car = 12 secs

Determine the end to end delay

first calculate the propagation delay = Total distance / propagation speed

                                                             = 100 / 100 = 1  hr

next calculate : Time taken to serve 5 cars in each Tollbooth

= 5 * 12 secs = 60 secs

Next calculate : transmission delay ( time taken by three tollbooth to reach 5 cars )

= 60 secs * 3 = 180 secs = 2 min 30 secs

therefore end-end delay

= propagation delay + transmission delay

= 1 hr 2 min 30 secs

simplify the variable expression: g-16/4

Answers

Answer:

im not sure if this is what ur looking for but  id k hopefully yes

Step-by-step explanation:

-16/4=-4

g-4

The solution after simplifying the variable expression by evaluating its numerical part is (g - 4).

Given that,

The expression is,

[tex]g - \dfrac{16}{4}[/tex]

Used the concept of expression by combining the like terms.

Now, simplify each term as,

[tex]g - \dfrac{16}{4}[/tex]

Here, [tex]\dfrac{16}{4} = 4[/tex]

So, we get;

[tex]= g - 4[/tex]

Therefore, the solution is (g - 4).

To learn more about the equation visit:

brainly.com/question/28871326

#SPJ6

Task 1
Nonlinear Systems of Equations

Create a system of equations that includes one linear equation and one quadratic equation.

Part 1. Show all work in solving your system of equations algebraically.

Part 2. Graph your system of equations and show the solution graphically to verify your solution.

Task 2
Polynomial Identities

Part 1. Pick a two-digit number greater than 25. Rewrite your two-digit number as a difference of two numbers. Show how to use the identity (x − y)2 = x2 − 2xy + y2 to square your number without using a calculator.

Part 2. Choose two values, a and b, each between 8 and 15. Show how to use the identity a3 + b3 = (a + b)(a2 − ab + b2) to calculate the sum of the cubes of your numbers without using a calculator.

Answers

Answer:

part 1 : y = x^2 + 3x + 5

y = x + 13

solution:

x^2 + 3x + 5 = x + 13

x^2 + 2x -8 = 0

(x+4)(x-2) = 0

x = -4 or x = 2

if x = -4, y = 9

if x = 2 , y = 15

part 2 : x^2 + 2x + 1 = 0

(x + 1)^2 = 0

x = -1

y = 1

task 2

part 1 : Let our two digit number be 26

Next, we rewrite it as a difference of two numbers

26=32-6

We want to square 26 using the identity:  

In this case,

x=32

y=6

Substituting into the identity

 plz make me brainliest

michelle has four credit cards with the balances and interest rates listed below. She wants to pay off her credit cards one at a time, based on the interest rate. In which order should Michelle pay off her credit cards

Answers

Can you show us the full question?

Answer:

3,2,1,4

Step-by-step explanation:

solve 3 - x/2 ≥ 15.

A. x ≤ - 24

B. x ≥ - 6

C. x ≥ - 24

D. x ≤ 6​

Answers

Answer:

A

Step-by-step explanation:

subract the three on both sides to get 12. then multiple by -2. when multiplying or dividing by negatives you want to flip the sign

Answer:

A. X ≤ -24

Step-by-step explanation:

(3 - X/2 ≥ 15)2

6 - X ≥ 30

-X ≥ 30-6

-X ≥ 24

-X/-1 ≤ 24/-1

X ≤ -24

Round 5,278 to the nearest thousand.

Answers

answer 5,000 if the number beside it is 4 or lower you round down, if it’s 5 or above you round up
5,000, a trick i learned in 2nd grade was, below four go to the floor( round down) above five climb the vine (round up)

PLEASE HELP REALLY URGENT

Answers

Step-by-step explanation:

[tex]2 + \sqrt{2} [/tex]

Just need the answer

Answers

Answer:

It seems no one can eat just one potato ship

Step-by-step explanation:

which of the following shows the correct solution steps and solution to
3x - 2 = -11

Answers

B is correct

Explanation is that you add 2 to both sides and this you divide that by 3 and you get -3

plz help me ill give brainly

Answers

Answer:

3.6 divided by 3 = 1.2 so 1.2 yards of material can be used on each skirt.

Step-by-step explanation:

If each edge of a cube is 5 cm, what is the volume of the cube?

Answers

Answer:

Volume =[tex]5^{3}[/tex] = [tex]125 cm^{3}[/tex]

hi could anyone please help me with this

Answers

42 x 36 x 24= 936 hope this helped

Compute the exact value of the function for the given x-value without using a calculator. (2 points) f(x) = 5x for x = -1

Answers

Answer:

The exact value of the function for the given x-value is of -5.

Step-by-step explanation:

In this question, we compute the numeric value of the function f(x) for x = -1, that is, we replace every instance of x in the function by -1.

f(x) = 5x for x = -1

[tex]f(-1) = 5(-1) = -5[/tex]

The exact value of the function for the given x-value is of -5.

PLS HELP!!!!
7x=28
x/9=3
5x=125
14=x÷2
8x=40

Answers

Answer:

7x=28

x = 4

x/9=3

x = 27

5x=125

x = 25

14=x÷2

x = 28

8x=40

x = 5

How many miles are in 506,880 inches

Answers

Answer:

8 miles

Step-by-step explanation:

Answer:

8 miles

Step-by-step explanation:

1 mile:63360 inches

506880 divided by 63360 = 8

Given g(x) = -2x – 4, find g(6).

Answers

Answer:

x= -16

Step-by-step explanation:

g(x) =-2x-4

g(6)=-2(6)-4

g(6) = -12-4

g(6)=-16

The value of g(6) for the given function g(x) = -2x – 4 will be -16.

What is a linear function?

A straight line on the coordinate plane is represented by a linear function.

A linear function always has the same and constant slope.

The formula for a linear function is f(x) = ax + b, where a and b are real values.

In another word, a linear function is a function that varies linearly with respect to the changing variable.

Given the function,

g(x) = -2x – 4

Now,

g(6) means value of g(x) at x = 6

So,

g(6) = -2(6) - 4

g(6) = -12 - 4 = -16

Hence "The value of g(6) for the given function g(x) = -2x – 4 will be -16".

For more about the linear function,

brainly.com/question/21107621

#SPJ2

b)Given 0º < x < 360° , solve for x in:
2 sin (2x - 30°) = √3.​

Answers

Answer:

180°

because x is the mid pf 0° and 360°

Find the domain of the following function: f(t) = √(t + 9)(t - 5)
Please help ASAP!! Thank you!!

Answers

Answer:

{ t | t ≥ − 9 }

Step-by-step explanation:

A young couple just purchased a home for $180,000 in a nice area. The realtor suggested they can expect the value of their home to
Increase by 6% each year.
A function model that describes the value of the house is:
h(x) = 180000(1.06)*
where x is the number of years they have owned their home.
Using the model, how much should the house be worth after they have owned it for 5 years? (round to the nearest dollar)
A $954,000
B. $240,881
C. $190,800
D. $234,000
ILL GIVE BRAINLYIEST

Answers

Answer:

D. $234,000

Step-by-step explanation:

6% of $180,000 is $10,800

Multiply that times 5 years

$10,800x5=$54,000

add that value to the base price

$180,000+$54,000=$234,000

A restaurant bill is $21. You leave a 15% tip. Which of the following represents the amount a customer pays including the tip of 15% if the bill was dollars?

a. 0.15b
b. 15b
c. b + 0.15b
d. 1.15b
e. 1.015b
f. b + 15/100b
g. b + 0.15

Answers

The answer is C hope this helps :)

what is the solution set of the equation (x -2) (x-a) = 0 ?

Answers

Answer:
x = 2
x = a
a = x

Answer:

x=2, x=a

Step-by-step explanation:

(x -2) (x-a) = 0

(x-2)(x-a) = 0

x-2=0

x-2+2=0+2

x=2

x-a=0

x-a+a=0+a

x=a

One hundred tomato plants were randomly selected from a large garden, and a 90% confidence interval was computed to determine the true proportion of plants that produce useable tomatoes. The interval is 0.86 to 0.92. What would happen to the width of the confidence interval if the sample size was quadrupled

Answers

Answer:

D. the interval would be half the original width.

Step-by-step explanation:

A square flag includes three colors: yellow, black, and green. The colors of the flag appear in the proportion 3:2:1, with yellow accounting for the greatest area and green accounting for the least. If a total of 48 square inches of the flag is black, what are the dimensions of the flag?

Answers

Answer:

423

Step-by-step explanation:

2313

Write the ratio as a fraction in simplest form, with whole numbers in the numerator and denominator

0.30 cm to 0.42 cm​

Answers

Answer:

[tex]\dfrac{5}{7}[/tex]

Step-by-step explanation:

Given numbers are :

0.30 cm and 0.42 cm

We need to find the ratio of the above whole numbers.

Taking 0.3 cm on the numerator and 0.42 cm on the denominator. So,

[tex]\dfrac{0.3}{0.42}=\dfrac{\dfrac{3}{10}}{\dfrac{42}{100}}\\\\=\dfrac{3}{10}\times \dfrac{100}{42}\\\\=\dfrac{10\times 3}{42}\\\\=\dfrac{10}{14}\\\\=\dfrac{5}{7}[/tex]

So, the required fraction is equal to [tex]\dfrac{5}{7}[/tex].

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