what is the domain of f in the equation f(x)=2(x-1)^2-4

Answers

Answer 1

Answer:

[tex](-\infty, \infty)[/tex]

Step-by-step explanation:

There are no restrictions on the possible values of [tex]x[/tex], because you can square any number.

Because [tex]x[/tex] can be anything, the domain is all reals or [tex]\boxed{(-\infty, \infty)}[/tex] which means [tex]x[/tex] can be any real number.


Related Questions

Can someone pls help me

Answers

Answer:

1, 4, 5, 6

Step-by-step explanation:

1 - Division is considered a fraction, subjected to fraction as division also. Since - 5/17 is basically considered -5/-17 (via 4), 1. is a choice.

4 - As explained, - 5/17 is -5/-17, so this is also a choice.

5,6 - Whether the negative symbol is in the numerator and/or denominator, it is officially thought overall to be - 5/17.

what is the percent of 3/8

Answers

Answer: 37.5%

Step-by-step explanation: To convert the fraction to decimal first convert to decimal and then multiply by 100. Therefore, the solution is 37.5%.

Answer:

37.5%

Step-by-step explanation:

c3+c2 factories fully

Answers

Answer:

c6 i guess

Step-by-step explanation:

solution is
c^2 (c+1)

Joe measured the diameter of a tennis ball correct to the nearest millimetre. The upper bound of his measurement was 6.75 centimetres. Write down, in imillimetres, the lower bound of his measurement.​

Answers

The lower bound of the measurement is 65.5 millimetres.

A centimetre equals 10 millimetres, a measure is expressed by the measured magnitude plus uncertainty, the latter one represents the grade of precision of the measure instrument. That is to say:

[tex]y = x + \epsilon[/tex] (1)

Where:

[tex]x[/tex] - Measured magnitude, in millimeters.[tex]y[/tex] - Possible magnitude, in millimeters.[tex]\epsilon[/tex] - Uncertainty, in millimeters.

If we know that [tex]y = 67.5\,mm[/tex] and [tex]\epsilon = 1\,mm[/tex], then the lower bound of the measurement is:

[tex]y = 67.5\,mm - 2\cdot (1\,mm)[/tex]

[tex]y = 65.5\,mm[/tex]

The lower bound of the measurement is 65.5 millimeters.

We kindly invite to check this question on measurements: https://brainly.com/question/4205362

translate to a mathematical equation:
Two times a number less than four is twenty-eight

Answers

2 x n = 28 - 4 :))) i pretty sure

Which leg is adjacent to 0? ​

Answers

ED is the adjacent leg to 0.

HELP ME OUT PLEASE

The following table shows the amount of money his friend Car earns for different numbers of hours worked. ​

Answers

Do 45 divided by 3 and you will get the answer.

A survey of ninth grade students at a high school was conducted to determine the enrollment demand for three foreign language class offerings.
The table provides information on the enrollment selections.
Fill in the missing values of the frequency table below, and complete the statement.
Spanish French German Total
Boys
10
8
Girls
15
12
30
Total
25
14
11
50
It can be concluded that
% of the boys surveyed have enrolled in Spanish

Answers

Answer:

French = 0

Step-by-step explanation:

According to the graph, if 18 total boys, 10 in Spanish and 8 in German. 0 boys took french.

Answer:

2 french, 3 german, 20 total, 40%

Step-by-step explanation:

lmk if correct

IF YOU ANSWER CORRECTLY ILL GIVE BRAINLIEST!!

What number makes the following equation true? -3/4 × -3/8 × □= -3/4

A. -5/4
B. -8/3
C. 8/3
D. 5/4

Answers

Let the number be x

[tex]\\ \sf\longmapsto \dfrac{-3}{4}\times\dfrac{-3}{8}x=\dfrac{-3}{4}[/tex]

[tex]\\ \sf\longmapsto \dfrac{-3}{8}x=1[/tex]

[tex]\\ \sf\longmapsto x=\dfrac{-8}{3}[/tex]

can someone explain how to solve the angle A

Answers

I cannot explain but from various examples that I have seen I would say that Angle A is either 30°, 40°, or 45°

10 - 2(3p - 6)
How do I evaluate this?

Answers

Answer:

−6+22

Step-by-step explanation:

1. Distribute

10−2(3−6)

10−6+12

2. Add the numbers

10- 6+12

22-6

3. Rearrange Terms

22+6

-6+22

Consider the following two loans for P=$5,000. Loan A: 2.5 year loan, annual interest rate of 12%. Loan B: 5 year loan, annual interest rate of 6%. Both loans are paid monthly, and their interest is compounded monthly. Calculate the absolute difference between the total interest paid on both loans. Round your answer to the nearest cent.

Answers

53.5 dollars is the total interest paid on both loans.

What is Compound Interest ?

Compound interest is the addition of interest to the principal sum of a loan or deposit, or in other words, interest on principal plus interest.

Loan A :

CI = P(1 + R/100)∧(T) - P

CI = 5000(1 + 12/100)∧(5/2) - 5000

CI = 1637.66

Loan B :

CI = P(1 + R/100)∧(T) - P

CI = 5000(1 + 6/100)∧(5) - 5000

CI = 1691.13

difference between two CI

= 1691.13 - 1637.66

= 53.47

= 53.5 dollars

Read more about Compound Interest at:

https://brainly.com/question/13001287

#SPJ2

I need help pls I really need a answer

Answers

Answer:-16

Step-by-step explanation:

add all the temperature together =-112

then you divide by the number of temperatures given which is 7 which gives you -16

Answer:

-16 degrees C.

Step-by-step explanation:

When they say mean, they mean the average. You add the numbers together and divide them on how many numbers there are.

An employee put $4,000.00 in a retirement account that offers 6.2% interest compound annually. The employee makes no additional deposits or withdrawls. Which amount is closest to the interest the employee will have earned at the end of 10 years?​

Answers

Answer:

567,90-

Step-by-step explanation:

67+38$gus (*56+070)86*(0-568)(&657890

Graph the linear function:
r(x)=2

Answers

i dont know

[tex] = 3 \sqrt[5]{3} [/tex]

Charlie bought 89.64 pounds of fruit for a class party. The class ate 31 pounds of the fruit.
How much fruit is left?

Answers

Answer: 58.61 fruit left :)

Which of the expressions is equivalent to the expression 4(x+5)+3?

A. 4•x•4•5+3
B. 4•x+4•5+3
C. 4•x•3+4•5+3
D. 4+x+4+5+3
E. Other

Answers

It’s equation B I’m pretty sure

Use the given information to determine which lines, if any, are parallel. Justify each conclusion with a theorem or postulate.

1. angle 2 is supplementary to angle 3

2. Angle 1 is congruent to angle 3

3. Angle 6 is supplementary to angle 7

Angle 9 is congruent to angle 12

Answers

Three is correct the is supplementary to 7

Ahmed bought 5 equally priced markers for $3.25.

How much will 12 of these markers cost?


$1.35

$6.68

$7.80

$8.46

Answers

Answer:

$7.80

Step-by-step explanation:

Find the unit price by dividing 3.25 by 5.

3.25 ÷ 5 = 0.65

Now that you have the unit price, multiply it by 12 to find the total price of the 12 markers.

0.65 × 12 = 7.80

Thus, 12 of the same markers that Ahmed bought will cost $7.80.

The cost of 12 markers is given by the equation A = $ 7.80

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the equation be represented as A

Now , the value of A is

Substituting the values in the equation , we get

Let the number of markers be n = 5

The cost of 5 markers = $ 3.25

So , the cost of 1 marker = cost of 5 markers / 5

On simplifying the equation , we get

The cost of 1 marker = 3.25 / 5

The cost of 1 marker = $ 0.65

Now , the cost of 12 markers = 12 x cost of 1 marker

Substituting the values in the equation , we get

The cost of 12 markers A = 12 x $ 0.65

The cost of 12 markers A = $ 7.80

Hence , the equation is A = $ 7.80 , where A is the total cost of markers

To learn more about equations click :

https://brainly.com/question/19297665

#SPJ2

Which is f(–3) for the quadratic function graphed?

–9
–3
0
9

Answers

Answer:

-9

Step-by-step explanation:

The answer is -9 since it is seeking for the point at x=-3.

A number is four times as large as another number. The sum of the numbers is 180, Find the smaller number.

Answers

Answer:

z

Step-by-step explanation:

.

100 points

Answer the following questions for the expression: -5x+3y-72+ 10 a) How many terms does the expression have? b) What is the constant of the expression? c) What is the third term in the expression? d) What is the coefficient of the second term?

Answers

A. This expression has 4 terms
B. The constants are -5, 3, 72 and 10
C. The third term is 72
D. The coefficient is y

On Monday, your bank account balance was -$12.79. Because you didn't realize this, you wrote a check for
$30.56 for groceries.

Answers

Answer: New balance would be - $43.35

Explanation: -12.79 - 30.56 = -43.35

Use function notation to write the equation of the line

please asap

Answers

Answer:

The correct answer is the first option.

Step-by-step explanation:

The correct function notation is f ( x ) = x because the slope is 1, and the y-intercept is 0.  The y-intercept is the point on the graph where it crosses the y-axis.  

Therefore, the correct answer is the first option. Brainly isn't allowing me to post the equation for some reason.

Is your answer to problem 1a greater than, less than or equal to the answer in
the Example? Why?

Answers

Answer:

You forgot to put the picture please redo and ill edit my answer

Step-by-step explanation:

Which one ? Please help.

Answers

Answer:

B C D  are correct.

Step-by-step explanation:

a+b-c=r/t

So,

a=(t/r)-b+c therefore wrong

b=(r/t)-a+c therefore correct

c= (-r/t)+a+b therefore correct

d=t(a+b-c)

Simplify by dividing.
use photo

Answers

Answer: -27/64

Step-by-step explanation:

flip to multiply by the reciprocal.

becomes:  (-3/8) · 9/8

a negative · a positive makes a negative.

multiply normally, add the negative sign after.

9 · 3 = 27

8 · 8 = 64

new fraction: 27/64 (cannot be simplified form here)

add negative sign.

final: -27/64

-1+3[(10-12)/(-16) ]

Answers

-5/8 is the answer

-1 + 3(-2/-16)
-1 + 3(1/8)
-1 + 3/8
-8/8 + 3/8
-5/8

Anybody a expert or really good at social studies cuz I really need that help answer ASAP

Answers

bbc because its super big like super big

Step-by-step explanation:

What the hell is a lower quartile and a tangent please help

Answers

Answer:

A lower quartile is the value under which 25% of data points are found when they are arranged in increasing order. A tangent is a straight line or plane that touches a curve or curved surface at a point, but if extended does not cross it at that point.

Step-by-step explanation:

Other Questions
15 POINTS!! NEED HELP!!In "Water Never Hurt a Man" how does the little boy character, John, change from the beginning of the story to the end of the story. Make sure to answer in your own words as well as provide quotes to prove your ideas. Include quotes using quote sandwiches! denotation of dove? PLEASE HELP ME The figure below shows two pair of congruent triangles. ROB _____ PTA ATP PAT APT Find the distance between the points (7, 5) and (2, 4).Write your answer as a whole number or a fully simplified radical expression. Do not round.ALL MY POINTS - Qu otros materiales de tu entorno podras utilizar que te permita mejorar tu filtrador de agua? i need help with this and its due by 2:55 pm today what is the value of 3\4 2 1\2please no links AND HELP THIS IS DUE IN A COUPLE MINUTES |3x8|>1. Write your solution in interval notation. what is the answer I need some help PLEASE SHOW WORK AND I'LL MARK BRAINLIESTThe regression equation y=-0.433x+104.94 approximates the percent of people in an audience who finish watching a documentary, y, given the length of the film in minutes, x. What is the best prediction for the percent of people in an audience who will finish watching a documentary that is 60 minutes long? (Round your answer to the hundredths place and Do not include the percent sign in your answer as the computer knows it is a percentage)You must show your work on this problem to receive credit.Your Answer: in the past, kohls has been losing sales to amazon. why then would it enter into a partnership with one of its most fierce competitors? Which Supreme Court case held that the First Amendment rights of free speech applied to thestates as well as the national government?A. Gitlow v. New YorkB. Engle v. VitaleC. Murray v. New YorkD. Engle v, Curlett 2(x+2)(x-2)+(x-3)(2x-1) why is gerrymandering a problem for the house of representatives? ____ describes the period of time in a twenty-four-hour period that is spent at work. I have several hobbies; for example Fatty acids are the basic unit of which macromolecule? how does the inclusion of cholesterol affect animal cell membranes? kung ikaw ay may gusto sa isang tao ano ang gagawin mo The majority of the immigrants who settled Texas in the early 1800s were from