# Which value of r represents data with a strong negative linear correlation between two variables? 1) -1.07 2) -0.89 3) -0.14 4) 0.92

26,129 questions, page 50-
## Linear Algebra

Suppose T: R^2->R^2 is a linear transformation with T(1,2)=(2,-1) & T(3,-1)=(-1,2). What is T(-12,11)?

*asked by Brody on March 5, 2014* -
## Algebra 2

how can i found out if y=2/3X + 1/2 is a linear equation

*asked by bob on August 24, 2008* -
## math

linear matrices? how to solve?

*asked by me on May 7, 2009* -
## discrete math

how do i solve linear equations? -4(k-2)+3(k+1) =7.

*asked by kennedy on September 11, 2008* -
## math algebra 1

is y + 2xy =3 a linear equation?

*asked by laila01 on May 9, 2009* -
## calculus

The linear approximation at x=0 to f(x)= sqrt (7+6x) is y=

*asked by jenny on November 5, 2009* -
## math

How do you know that an equation is linear or nonlinear?

*asked by Bobby on September 18, 2008* -
## Calculus

The linear approximation to 1/sqrt(3-x) at x=0 is y=

*asked by That Guy on October 6, 2012* -
## please help!

is the equation linear or nonlinear?? y= - 3/8x - 14

*asked by Ayriana on March 1, 2014* -
## algebra

Graph the linear equation. -3x + y = -6

*asked by zach on May 5, 2010* -
## Calculus

The linear approximation to (1/sqrt(9-x)) at x=0. What is y?

*asked by Nate on October 10, 2013* -
## Math 10

solve this linear system 2/3m + 3/4n = 16 -1/2m + 3/8n = 18

*asked by Chanel on June 14, 2013* -
## graphing lines in the form

graph linear equation 3x-6y-9=0

*asked by daniel on December 2, 2008* -
## Physics

Define linear momentum.

*asked by Jeconiah on August 29, 2012* -
## math

what is linear measure and precision

*asked by Brianna on November 15, 2010* -
## precalc

Determine whether the equation is linear in x. 5-3x=0 5=10/2 x+3=x-5

*asked by kate on September 14, 2009* -
## calculus

The linear approximation at x = 0 to f(x) = \sqrt { 5 + 4 x } is y =

*asked by Alessandra Romano on October 31, 2014* -
## algebra

how do you do the linear equation y + 9 =1/5x and 45 - 3y = 15x

*asked by Reen on April 28, 2013* -
## calculus

The linear approximation at x = 0 to f(x) = \sin (5 x) is y =

*asked by Alessandra Romano on October 31, 2014* -
## Math

how do you solve a linear system. 7. x-y=8 x+y=-2

*asked by Christina on May 31, 2011* -
## Calculus

Which of the following is the best linear approximation for f(x)=cos(x) near x= π/2 ? a) y= x - π/2 b) y= -x + π/2 c) y= -x + π/2 + 1 d) y= x - π/2 +1

*asked by Alice on December 20, 2018* -
## math

Graph the linear equation. -3x + y = -6

*asked by zach on May 5, 2010* -
## algebra

solve for linear equation: -2x-2+7(x+1)=2x

*asked by Johnny on June 22, 2014* -
## College Math

1. Graph the linear inequality. y≤4x 2. Graph the linear inequality. 4x+5y≤20

*asked by Anonymous on September 13, 2017* -
## Algebra

1. Graph the linear inequality. y≤4x 2. Graph the linear inequality. 4x+5y≤20

*asked by Laura on September 14, 2017* -
## Calculus

Which of the following is the best linear approximation for f(x)=cos(x) near x= π/2 ? a) y= x - π/2 b) y= -x + π/2 c) y= -x + π/2 + 1 d) y= x - π/2 +1

*asked by Alice on December 20, 2018* -
## Calc

The linear approximation at x = 0 to f(x) = \sqrt { 3 + 3 x } is y = Please Help!

*asked by Anonymous on August 5, 2013* -
## algebra

how do you do standard from linear equations

*asked by abby on March 31, 2008* -
## Math

Solve the linear system: 4x-4y=4 3x+4y=-18

*asked by tinkwink on December 6, 2009* -
## math

Suppose f is a linear function such that f(1) = -1 and f(3)=2. Then f(4)=?

*asked by Kiki on October 22, 2012* -
## math

The equation of linear funtions

*asked by Polly on November 8, 2011* -
## math

In the linear equation: y =-4x + 5 what is the y intercept?

*asked by heidy on April 4, 2010* -
## geometry

how do you do linear measure and precision

*asked by kim on February 26, 2009* -
## Math

Are all linear equations functions? Why or why not?

*asked by Diana on June 8, 2010* -
## Algebra 1

is this a linear equation 4xy + 2y = 9

*asked by Kayla on November 17, 2007* -
## Algebra 1

I'm graphing linear inequalities...it says I need to do: y5 How do I do this?

*asked by Rachel on January 27, 2011* -
## Math

Suppose that P(x) is a linear polynomial with P(6)-P(2)=12. What is P(12)-P(2)?

*asked by bryan on April 7, 2018* -
## math

How many solutions are there for the linear system x – y = –5 and x + y = 1?

*asked by clary on May 27, 2012* -
## ALGEBRA

how do you solve a linear equation?

*asked by TRACY on March 21, 2011* -
## Algebra

Linear Function graphing. y=-x ???

*asked by Greg on February 7, 2013* -
## Math

Need Help Please Solve the linear equation 2x/5-x/3=3

*asked by Roxanne on February 13, 2011* -
## pre algebra

How do you solve linear equations like -4x-5y-5 and or -5y-25=-x

*asked by alliah on January 20, 2011* -
## math

5x-4y=-7 3x-3y=-21 (linear combination method)

*asked by Jas on March 11, 2016* -
## algebra

How many solutions do the linear equations x-y=2 -2x+2y=-1 have?

*asked by Samantha on February 11, 2012* -
## Math, Differential Equation

3ydx= (3(x^2) -1)(dx-dy). Solve by Linear. Thanks!

*asked by Jhun on September 28, 2015* -
## Math

Working with linear equations: 3(2x+1) - 4 (x+2) = 9

*asked by John on January 25, 2013* -
## math

solve each linear equation.. y=x+4 y=-2x+1 I just need help on one of them.

*asked by tina on September 17, 2015* -
## Math

4x+3y=5 x-3y=5 solve by linear equations

*asked by LaSalle on March 17, 2009* -
## math

factorize z^4 + 2z^3 - 2z^2 + 8 into linear factors

*asked by isha on February 24, 2009* -
## math/algebra

i cant find out how to do linear equations

*asked by lucky wright on August 29, 2007* -
## 9th grade math

Which of the linear systems has exactly one solution A: -x+y=9 x-y=9 B: -x+y=9 x-y= -9 C: -x+y=9 -x-y=9 D: x-y= -9 -x+y= -9

*asked by anonymous on December 5, 2012* -
## 9th grade math

Which of the linear systems has exactly one solution A: -x+y=9 x-y=9 B: -x+y=9 x-y= -9 C: -x+y=9 -x-y=9 D: x-y= -9 -x+y= -9

*asked by anonymous on December 5, 2012* -
## 9th grade math

Which of the linear systems has exactly one solution A: -x+y=9 x-y=9 B: -x+y=9 x-y= -9 C: -x+y=9 -x-y=9 D: x-y= -9 -x+y= -9

*asked by anonymous on December 5, 2012* -
## 9th grade math

*asked by anonymous on December 5, 2012* -
## 9th grade math

*asked by anonymous on December 5, 2012* -
## differential equation

solve using linear 3ydx=(3x^2-1)(dx-dy)

*asked by rekl on September 28, 2015* -
## Algebra

whats a linear function?

*asked by HI on March 25, 2015* -
## Math help

what does a and b represent in linear regression Y=aX+b.

*asked by Tim on June 19, 2010* -
## 9th grade math

*asked by anonymous on December 5, 2012* -
## math

10x + 7 - y= 0 This equation would be linear right?

*asked by jess on January 16, 2010* -
## Algebra

Linear equations and inequalities

*asked by Jewel on June 5, 2012* -
## algebra

Graph the linear function f(x)=3−6x.

*asked by caden on October 24, 2018* -
## Calculus

Use a linear approximation to estimate (8.2)^(2/3)

*asked by Ben on January 19, 2015* -
## calculus

use a linear approximation to estimate (8.2)^(2/3)

*asked by Roger on January 19, 2015* -
## differential eqautions

linear equations of order one 1. (x^2-1)dy/dx+2y=(x+1)^2

*asked by skorge on February 22, 2018* -
## 7th Grade Math

How do you do linear function tables?

*asked by Brittany on March 27, 2009* -
## math

if i am solving a linear combanation nd it is y=-2+5 and 2x+7y

*asked by lasharon on April 6, 2011* -
## Linear or nonlnear

how do i tell if my graph is linear or nonlinear...

*asked by LT on December 8, 2007* -
## math

The linear approximation at x = 0 to sin(8x) is L(x) = A+Bx where A = B=

*asked by bobby on March 28, 2012* -
## Math Calc

Find the linear approximation of f(x)=ln x at x=1 where L(x)=

*asked by Manny on March 27, 2009* -
## Math

Graph linear inequality y

*asked by Bob on June 6, 2010* -
## precalc

Let f(x) be linear f(16)=-5 f(20)= -17 Find f(x) Calculate f(12)

*asked by Reema on April 25, 2010* -
## Algebra

how do you solve linear combinations?

*asked by Mandy on January 6, 2008* -
## grammar/sentence structure

would someone please check over my paragraphs for any grammatical errors, and more importantly, correct sentence structure? I was told I was bad at both... thank you so much in advance! The case of scientific fraud I would like to discuss extensively is

*asked by melinda on October 13, 2007* -
## Check my precalc

1. find without a calc log base 5 of cubed root of 25. I got x=(2/3) 2. ln base e of 3 I got 3 3. find the domain of y= log base 3 of (x/x-1) I got (negative infinity, 0)union (1, infinity) 4. y= (1/ln x) find the domain i got ( negative infinity, 1) but

*asked by Rebekah on November 15, 2012* -
## physics

The flywheel of a steam engine runs with a constant angular velocity of 220 rev/min. When steam is shut off, the friction of the bearings and of the air stops the wheel in 2.7 h. (a) What is the constant angular acceleration, in revolutions per

*asked by greg on March 5, 2008* -
## Linear Approximation

Use linear approximation, i.e. the tangent line, to approximate 1/0.104 as follows: Let f(x)=1/x and find the equation of the tangent line to f(x) at a "nice" point near 0.104 . Then use this to approximate 1/0.104 . L(x)=f(a)+f'(a)(x-a)...i think. You're

*asked by Jojo on October 14, 2006* -
## Edit/Revise

Both the USB flash drive and the DVD are data storage devices, but they both have numerous differences. Both can contain insane amounts of data and add to our storage making it even easier to store your photos, videos, and many more types of files.

*asked by Editing on January 4, 2017* -
## English

I forgot to include these other sentences. I hope you can check them, too as I need them for tomorrow. 1) This obviously represents the secret and evil side of nature. Hyde is only ever seen here, never at the front of the house. 2) Furthermore, the most

*asked by Franco on March 14, 2011* -
## Chemistry

Can someone check my answers? These are based off of an experiment which is determining the proportionality constant, R, in the ideal gas equation. 1. Suppose a student runs into some procedural and calculation difficulties. State the effect the following

*asked by Brandon on April 1, 2007* -
## Math Ms. Sue please

2. Find the outlier in the data set and tell how it affects the mean. 4, 4, –6, –2, 14, 1, 1 (1 point) –6; it raises the mean by about 1. –6; it lowers the mean by about 1. 14; it raises the mean by about 1.9. 14; it lowers the mean by about 1.9.

*asked by Delilah on March 8, 2013* -
## Algebra1

Can you check my answers? 1. Table modeling a linear relationship is shown below. What is the rate of change of nails to birdhouses? 2 birdhouses to 22 nails 3 birdhouses to 33 nails 4 birdhouses to 44 nails 5 birdhouses to 55 nails a. 55 nails per

*asked by Alexis on September 6, 2016* -
## Algabra 1

Buying a Home For most people, buying a house is a great investment that can offer security in an uncertain world, but buying a house is also a commitment. Application Practice Answer the following questions. Use Equation Editor to write mathematical

*asked by Luna on August 13, 2011* -
## Pre-Calculus

Carmen rides her bicycle at a constant rate to the market. When she rides her bicycle back home along the same route, she bikes at three-quarters the rate she biked to the market. At any given time, t, the distance biked can be calculated using the formula

*asked by P on August 29, 2016* -
## ALGEBRA 1 HELP

The description below represents Function A and the table represents Function B: Function A The function is 2 more than 5 times x. Function B x y -1 2 0 5 1 8 Which statement is correct about the slope and intercept of the two functions? Their slopes are

*asked by Tony on August 1, 2017* -
## algebra

Simplify using only positive exponents. (2r^-1s^2t^0)^-2 ---------------- 2rs Thanks in advance! Working this out: (2^-2 r^2 s^-4)/ (2 r s) = r^2/8rs^5 Note: Anything to the 0 power is equal to 1. I hope this will help. Sorry but can you help me please I

*asked by Yvonne on February 24, 2007* -
## english..

Can someone help me change up the words? A positively charged drum has the image drawn on it with a laser. The areas touched by light become negatively charged. Positively charged toner particles are attracted to the negative areas on the drum. The drum

*asked by thez on February 16, 2015* -
## Science

I really need help on this project. I am not asking for all of the answers, I just need someone to explain what I should do for this experiment. And how to make a data table. Directions: 1. Design an experiment to support the hypothesis that light travels

*asked by Melinda May on November 11, 2016* -
## CHEMISTRY

A BUFFER SOLUTION IS MADE FORM 0.10 MOLES NaF AND 0.25 MOLES OF HF IN 1 LITER OF WATER ----WHAT WILL THE BUFFER CAPACITY BE IF 1.0M HCL IS ADDED -----WHAT IF 2.0 M OF NAOH IS ADDED?? PLEASE HELP I HAVE NO CLUE WHERE TO EVEN BEGIN!!! Calculate the pH of the

*asked by BRITTANY on February 27, 2007* -
## Economics

Please help me on this one! You are planning to estimate a short-run production function for your firm, and you have the following data on labor usage and output: Labor Output 3 1 7 2 9 3 11 5 17 8 17 10 20 15 24 18 26 22 28 21 30 23 A- Does a cubic

*asked by TrickyEconomics on July 22, 2009* -
## Crt 205

I need some help with a few questions on my homework. 1)The Lakers almost didn't beat the Kings. They'll never get past Dallas. (Assume that in fact, the Lakers beat the Kings.) a. Valid. b. Sound. c. Inductive (strong). d. Inductive (weak). e. This is an

*asked by NancyM on March 20, 2010* -
## PLZ HELP MT MIND WILL EXPLODE I DONT UNDERSTAND!!!

4. Explain the data you will want to collect on your mission, and list the instruments that you’ll need so that you can collect and store samples while on your mission. Describe how any collected data will be used when you return from your mission. 3

*asked by I NEED HELP ASAP on May 9, 2016* -
## Social Studies

Which of the factors best help explain why a strong navy and a large fleet of trading ships have been an important part of the UK's history.

*asked by Victoria on September 2, 2009* -
## History

Why might a president's legislative proposal receive strong public support from around the nation yet still encounter opposition in Congress?

*asked by Jonathan on November 14, 2012* -
## Social Studies

(blank) taught that people need a strong ruler to maintain order -daoism (i picked) -legalism -buddhism -none of these

*asked by little dark one on February 6, 2016* -
## Chemistry

Which of the following solutions of strong electrolytes contain the largest number of ions: 100.0 mL of 0.30 M AlCl3, 50.0 mL of 0.60 M MgCl2, 200.0 mL of 0.40 M NaCl?

*asked by Summer on August 31, 2011* -
## chemistry

List the following strong electrolytes solutions in order of increasing boiling point. a. 0.1 M CaCl2 b. 0.1 M AlCl3 c. 0.1 M CaS

*asked by carlos on October 1, 2016* -
## chemistry

Thallium(I) hydroxide is a strong base used in the synthesis of some organic compounds. Calculate the pH of a solution containing 2.13 g TlOH per liter.

*asked by crystal on August 8, 2008* -
## chem

what are ways to increase the solubility of SnF2 at constant temperature and pressure. I think adding a strong acid will work not sure what else.

*asked by jeff on December 8, 2015* -
## Psychology

In what ways can the BATNA approach be helpful when dealing with a powerful negotiator or strong personality, such as an agency or the clients themselves?

*asked by Linda on July 14, 2009*

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