Saturday

April 19, 2014

April 19, 2014

Number of results: 216,831

**Algebra**

Explain the difference between solving a linear equation graphically and solving a system of equations graphically. How would I go about doing this?
*Wednesday, February 18, 2009 at 3:52pm by Suzanne*

**solving exponential equations graphically**

e^(3-2x) = 4 How do I solve this graphically? Thanks. Make a graph of e^(3 - 2x) vs x for various values of x from 0 to 2. The answer will be in that interval. Where the graph crosses f(x) = y = 4, read off the value of x. That will be the answer. When x = 0, e^(3-2x)= e^3 = ...
*Saturday, February 17, 2007 at 10:01am by Jen*

**algebra**

When solving a system containing 2 Eqs, the point of intersection is the solution. The system may be solved algebraically or by graphing. When solving algebraically, you use the Elimination or Substitution Method. The coordinates of the point calculated is the solution. When ...
*Thursday, January 13, 2011 at 2:05pm by Henry*

**algebra**

let x^(1/3) = t so t^2 + t - 2 = 0 (t+2)(t-1) = 0 t = -2 or t=1 x^(1/3) = -2 or x^(1/3) = 1 x = -8 or x = 1 Don't know how solving this "graphically" can be easier? Are you supposed to use a graphing calculator?
*Wednesday, December 8, 2010 at 1:25pm by Reiny*

**algebra**

hi could you please take me through the steps of solving the simultaneous equation graphically thank you. y-x+4=0 y-8+x=0
*Thursday, October 8, 2009 at 2:08pm by lila*

**Math - Solving Graphically**

1. x = (1/4)[7 +/- sqrt(49 + 64)] = 4.408 or -0.9075 2. (1/3)(x^2 -45)= 0 (x+sqrt45)(x-sqrt45) = 0 x = +/-sqrt(45)= +/- 6.708
*Wednesday, September 1, 2010 at 8:45am by drwls*

**Solving rational inequalities**

problem #1 (1+x)/(2x+3)<1 algebraically problem #2 1/(x^2+2x+1) > 2 graphically TIA please ignore this
*Wednesday, February 7, 2007 at 2:36pm by Jen*

**Math - Solving Graphically**

1. 8 + 7x =2x² I used my calculator to graph this and got x is about 4.41 and -.904 2. 1/3x² - 15 = 0 Again, I graphed on my calculator and got x is about 6.70 and -6.70 Are these answers accurate and is there another way to solve?
*Wednesday, September 1, 2010 at 8:45am by Anna*

**MATH**

Solving by graphing DQ 1 Solving by substitution Solving by elimination Which method do you think would be best to solve this system? y=10x-8 y=1/2x+5
*Tuesday, October 19, 2010 at 11:36pm by Anonymous*

**Trigonometry**

Add 3+ 4i and -4+2i graphically My class got 1+ 2 radical 10 /2 and 1-2 radical 10 /2 . whenever i put this into the y= graph, nothing shows up on the graph. Can someone tell me how to solve this algebraically and graphically?
*Thursday, November 3, 2011 at 6:11pm by Tomtom*

**Algebra**

Solve each system graphically. #6. 4x - y = 9 x - 3y = 16 I need to find at least one pair of points that fit. I tried using the elimination method and got (5 and 6/7, -22), which did not even work for the first equation. I also tried graphing it but it was too hard to tell. ...
*Wednesday, February 18, 2009 at 4:58pm by Suzanne*

**Math grade 12 Advanced Functions**

3. Using proper grammar 1 point 3. What is the value of x + y? (5 points) Rubrics: 1. Writing the correct equation(s) 1 point 2. Showing steps 1 point 3. Solving for x 1 point 4. Solving for y 1 point 5. Solving for x + y 1 point
*Friday, January 25, 2013 at 11:42am by Anonymous*

**math**

Determine the value graphically. 2^x+1-8=5^(1/3x)
*Sunday, March 15, 2009 at 2:43pm by Allison*

**math 20 system of equations**

I have been solving system of equations graphically and using addition and subtraction and now I'm being asked: Give any linear system of two equation that has a solution of (3,5). Does it have to be in y=mx+b form and if so how do I do it? I've been trying to find an example ...
*Tuesday, October 12, 2010 at 10:43pm by Sandi*

**Math**

What are you solving for? Are you solving for (y) or (x) or are you just combining "like" terms?
*Tuesday, November 16, 2010 at 8:30pm by Y0gi*

**Math**

Explain how solving a linear inequality is similar to solving a linear equation. Explain how solving a linear is different from solving a linear equation.
*Tuesday, February 8, 2011 at 6:25pm by Cindy*

**algebra**

You are doing nothing wrong. You are faced with two equations that have no solution. Graphically, you would have two parallel lines, notice the slopes are the same. Solving two equations is the same as finding the intersection of their corresponding graphs. Parallel lines do ...
*Sunday, March 21, 2010 at 8:23pm by Reiny*

**math**

What strategy did you use in solving this problem? 22. Suppose that you wanted to find the whole numbers represented by each of the letters in the following addition problem: Which problem-solving strategy might be most helpful to you in solving this problem? (You need not ...
*Wednesday, January 20, 2010 at 5:02pm by kim*

**Math**

You can get the vertical asymptote by solving dy/dx = infinity You can get the y intercept by solving y = f(0)= 2 tan(180) + 3 = 3
*Friday, March 5, 2010 at 8:55pm by drwls*

**Math**

What does it mean to solve a system of equations like y=x^2+4x-5 and y=x-1 graphically?
*Monday, May 25, 2009 at 10:11am by Angie*

**Math**

=( man I've been solving for a long time but there's another answer posted while I was solving! Oh well I'll post mine in a few minutes.
*Wednesday, December 10, 2008 at 3:29pm by Anonymous*

**Math**

Can someone explain to me how to do this please!!! Solve the system of equations graphically: x+y>3 x-y<6
*Thursday, May 15, 2008 at 8:47pm by Anonymous*

**Algebra**

if y varies direct as 8, and y is -60 when x is -5, find y when x is 3. gurl i dont no i need help myself Assume y's direct function is either a multiplication or division; I chose the second one. So a trial shows y at -60 = x at (-5 + const 1) x const 2 all divided by 8. If ...
*Tuesday, December 5, 2006 at 7:51pm by Ashley*

**Math**

Hello! I need assistance in solving for a side for a right triangle in trigonometry. Can anyone give me the easiest way/formula how to go about solving it? Thank you!
*Monday, November 26, 2007 at 6:42pm by Jenny Lynn*

**Math**

Explain how solving a linear inequality is similar to solving a linear equation. Explain how solving a linear inequality is different from solving a linear equation.
*Tuesday, February 8, 2011 at 6:56pm by Cindy*

**math**

a rectangle with a perimeter 70 feet can have an area of 150 ft^2. use A(x) to demonstrate this fact algebraically and graphically.
*Thursday, August 15, 2013 at 7:17pm by Shelby*

**Math Prob/solving**

Julie is solving the equation x2 + 5x + 6 = 0 and notices that the discriminant b2 - 4ac has a value of 1. This tells her that the equation has
*Thursday, May 27, 2010 at 11:23pm by jasmine*

**Math**

When you are "solving a system", you are actually solving more than one equation in an equal number of unknown variables, such as two equations in two unknpwns.
*Saturday, September 15, 2007 at 6:38pm by drwls*

**math**

Solve this system of inequalities graphically 3-y<6, x>1, y<3
*Wednesday, January 23, 2008 at 7:52pm by sarah*

**macro-economics**

1.In an attempt to curb the problem of unemployment and win the forthcoming elections the government of the republic of zambia has decided to hire unemployed workers who had previously been receiving unemployment benefits as government employees and will now pay them to do ...
*Wednesday, February 13, 2013 at 10:22am by jean*

**Math**

How can I prove that sqrt(x) > ln x when x > 0? I can quickly see this graphically and intuitively, but how do I do a proof?
*Monday, June 8, 2009 at 11:44am by Sean*

**math**

Solve graphically y = 2x - 6 and y = -2x + 10
*Sunday, November 13, 2011 at 8:46pm by p*

**algebra attn Reiny**

Thanks for your help with the solving of the three equations! Yes, it was a typo. I just finished solving it a long way, solving for the 1st 2 equations then the 2nd and 3rd and plugging in variables...etc. etc. Your way gave the same answer, but quicker, does your way always ...
*Tuesday, February 24, 2009 at 10:34pm by Terri*

**12th grade - Math**

Explain. 1.) To solve x(x-5)=0 either factor may be equal to zero. 2.) | 8-15i | = 17 3.) The solution for x^2 = -2 cannot be found graphically. [any help or explanation is greatly appreciated]
*Thursday, August 26, 2010 at 5:16pm by Liz*

**math**

two forces 30 N and 40 N both tensile are acting at an angle 90˚ between them. Find graphically magnitude and direction of the resultant
*Wednesday, January 9, 2013 at 6:48am by amit*

**Math Problem Solving**

i dont know i want help to solve the problem solving
*Monday, January 18, 2010 at 7:26pm by bisan*

**maath**

How to do you solve this 3^x=9 graphically? What do I do. Thank you
*Friday, October 29, 2010 at 6:55pm by alainia*

**MATH**

Determine graphically whether each given point is a solution to the system of linear equations. y = 4x-9 y = -2x+3 (2, -1) Is there any good online graph which could help me plot the points and stuff?
*Wednesday, January 5, 2011 at 6:53pm by Anonymous*

**phys**

1. A vector has (at minimum) how many parts associated with it? 2. When adding three vectors graphically one needs to: a. Spin each one like a spinner on a board game. b. Do nothing because more than two vectors cannot be added graphically c. draw all the tails at the same ...
*Monday, August 29, 2005 at 1:54pm by Jawad*

**equation**

solve graphically. x^2 + y^2 = 10 y = 3x
*Monday, September 6, 2010 at 7:35pm by Melanie*

**physics**

1. A vector has (at minimum) how many parts associated with it? 2. When adding three vectors graphically one needs to: 1. Spin each one like a spinner on a board game. 2. Do nothing because more than two vectors cannot be added graphically 3. draw all the tails at the same ...
*Monday, August 29, 2005 at 11:18am by Jawad*

**MATH URGENT**

a. Solve a – 9 = 20 b. Solve b – 9 > 20 c. How is solving the equation in (a) similar to solving the inequality in (b)? d. How are the solutions different? I dont know how to do this i forgot ... could u help (Steve, or Mrs.Sue, or Writeteacher plz help)
*Friday, January 18, 2013 at 5:42pm by Gabby*

**Physics**

I'm confused about what A should be then? Is that what I'm solving for? I thought I was solving for pressure?
*Tuesday, March 15, 2011 at 8:20pm by Megan*

**Pre-Algebra**

explain how the process of solving x/-2=8 is different form the procss of solving x/4=8?
*Wednesday, February 8, 2012 at 7:48pm by taylor*

**math,algebra**

Can someone help me with this problem I don't understand what to really do or even how to graph them I show what i have so far. Directions: Solve each of the following systems of linear inequalities graphically. Problem:
*Tuesday, January 2, 2007 at 4:59pm by jasmine20*

**science**

derive all equation of motion mathametically & graphically.
*Wednesday, June 25, 2008 at 11:59am by sangam*

**Maath**

What does it mean to solve each equation graphically? 5x+7=32
*Wednesday, September 1, 2010 at 5:55pm by Alexia*

**Calc**

The slope of the tangent line of a function f(x) is given by the derivative of the function, f'(x). Location of parallel tangent lines can be obtained by equating f'(x) and g'(x), and solving for x on the interval [0,π]. f(x)= tan(x), f'(x)=sec²(x) g(x)= x², g'(x...
*Sunday, January 2, 2011 at 8:38pm by MathMate*

**algebra**

If you were going to solve 2 linear equations graphically, you would graph each equation, and the point where they intersect would be the solution. One advantage is that you can see what the curves look like. One disadvantage is that graphing is not as accurate as an algebraic...
*Monday, July 12, 2010 at 10:46pm by Henry*

**Math-Triangles**

That was my question as well. I believe this is solving for similar triangles...or why else would the second triangle be part of the problem? What is the significance of the second triangle? And I am not getting a legitimate answer solving for x.
*Saturday, October 17, 2009 at 1:11pm by Anonymous*

**Calc**

How do I solve the system of equations graphically, accurate to the nearest thousandth (x^2/2) + (y^2/5) = 1 y=(1/3)x
*Tuesday, August 19, 2008 at 12:51am by Jared*

**ALGEBRAIC METHOD**

HOW CAN I SOLVE THE INEQUALITY GRAPHICALLY 3X^2 + 10X - 8 > 0
*Wednesday, November 21, 2012 at 1:13pm by JACK*

**math prob:(**

a. Solve a – 9 = 20 b. Solve b – 9 > 20 c. How is solving the equation in part a similar to solving the inequality in part b? d. How are the solutions different?
*Wednesday, January 22, 2014 at 10:15am by Princess Anna*

**MATH**

I've been having problems with solving equations that involve fractions with the following problem can I get some help for solving equations that involve fractions? x+1=2/3x Thanks for the help.
*Saturday, March 14, 2009 at 4:02am by Jen*

**math**

a. Solve a - 9 = 20 b. Solve b - 9 > 20 c. How is solving the equation in part a similar to solving the inequality in part b? d. How are the solutions different?
*Thursday, December 19, 2013 at 2:26pm by victoria*

**Math**

a.) Solve a - 9 = 20 b.) Solve b - 9 > 20 c) How is solving the equation in part a similar to solving the inequality in part b? d.) How are the solutions different?
*Friday, January 17, 2014 at 4:20pm by Jenny*

**MATH**

a.) Solve a - 9 = 20 b.) Solve b - 9 > 20 c) How is solving the equation in part a similar to solving the inequality in part b? d.) How are the solutions different?
*Friday, January 17, 2014 at 2:36pm by Cindy*

**derivatives**

Applications of derivatives A rectangle has its base on the x axis and its upper two vertices on the parabola y=12 - x^2. What is the largest area the rectangle can have, and what are its dimensions. Support your answer graphically. Thanks. Well, the parabola is symettric ...
*Saturday, November 18, 2006 at 2:16pm by Jen*

**calculus**

This is not calculus, it is vector math. Work it as a Algebra II vector problem, breaking it into components. Most in the real world of navigation would do this graphically.
*Wednesday, May 5, 2010 at 7:01am by bobpursley*

**Science math, science, social studies**

a cyclist travels a distance of 4km from P to Q & then moves a distance of 3 km at right angle to PQ . Find displacement graphically
*Tuesday, July 31, 2012 at 10:44am by Rohan*

**math**

solve the following system of equations algebraically or graphically for x and y: y=xsquare-6x+6 y-x=-4 For an algebraicc solution, show your work here. y=x^2-6x+6 y-x= -4 Let's substitute x-4 for y in the first equation. x-4 = x^2-6x+6 x^2 -7x + 10 = 0 (x-5)(x-2) = 0 x = 5 or...
*Sunday, August 12, 2007 at 4:50pm by Tashanna*

**Math**

9(x+2)(x+1)-2(x+2)-4(x+1)=0 I'm in the middle of solving an equation. I know that you have to FOIL but how did they get 9(x^2+3x+2)-(4x+4)=0 ? I thought you distribute the 9 through (x+2)(x+1). and why is it (4x+4) instead of (4x-4) because -4 x 1 = -4 .... Please help me ...
*Sunday, June 9, 2013 at 6:17pm by Beth*

**PrecCalculus**

How do I find the domain of the funcition algebraically and support my answer graphically? f(x) = sqrt(x2) + (4)
*Sunday, September 7, 2008 at 3:58am by Ginny*

**trigonometry**

solve graphically. Estimate to the nearest tenth if the roots are not integers. x^2 y^2 --- + ---- =1 9 4 3x-2y=6
*Tuesday, April 27, 2010 at 6:55pm by kelly*

**Precalculus**

How do you determine graphically any local and absolute extrema. f(x)=x2+2x-15
*Sunday, September 19, 2010 at 11:24pm by Amber Hill*

**precal 2**

Reprenesent the complex number 5/2(square root of 3-i) graphically and find its trigonometric form.
*Friday, July 29, 2011 at 4:07pm by danielle*

**Algebra**

Solve the equation 5x+7=13-7x graphically. then check your solution algebraically.
*Wednesday, November 2, 2011 at 7:02pm by Adri*

**algebra**

solve graphically,giving real roots to the nearest tenth. x2-4x+3=0
*Sunday, May 6, 2012 at 2:50pm by heaven*

**Maths - HELP PLZ**

HOW CAN I SOLVE THE INEQUALITY GRAPHICALLY 3X^2 + 10X - 8 > 0 Any help would be appreciated
*Wednesday, November 21, 2012 at 2:07pm by Jack*

**college algebra**

use completeing the square to describe the graph of f(x)=4-16x-x^2 support your answers graphically
*Wednesday, November 14, 2012 at 5:06pm by ladybug*

**help(math)**

Here's my common sense, but unconventional, way of solving this problem. If the original price was $10, then 75% off would mean it now sells for $2.50. 2.50 is 50% of $5.00. The original discount must have been 50%. Perhaps a math tutor will show you a more mathematical way of...
*Wednesday, April 13, 2011 at 4:47pm by Ms. Sue*

**classroom instruction**

Problem solving is a basic skill needed by today’s learners. I guess for each grade level (elementary and middle school) i would present the problem, look at the pros and cons of each potential solution (come up with them first) and then select the best one. I will have to ...
*Friday, March 19, 2010 at 9:18pm by scooby*

**Math**

Can someone correct it Evaluate the following expressions numbers 3-4 3) [(2+3)^3-4(5)]+7 My way of solving: [(5)^3-4(5)]+7 [123-4(5)]+7 [123-20]+7 [103]+7 My answer: 109 4) [25/ (2^3-3)]*2 My way of solving: [25/(8-3)]*2 [25/5]*2 [5]*2 My answer:10 Thanks for showing your ...
*Friday, November 24, 2006 at 5:38pm by Jasmine 20*

**math riddle**

But hey tip..you should try solving the problems in order to get the answers so that you can solve the riddle. IF you go to shcool with just the riddle solved, you will not get full or perhaps any credit for your work, so better off trying to get help for the actual equations ...
*Monday, January 5, 2009 at 10:16pm by MAtt*

**Algebra**

Solve for what? x? y? And what does it equal? zero perhaps? 2xy + 4 = 0 Then solving for x gives, x = (-4/2y) = -2/y. Solving for y gives y = (-4/2x) = -2/x
*Wednesday, January 13, 2010 at 11:35pm by DrBob222*

**Psychology**

Why is problem solving considered the highest level of mental activity? What makes an individual good at problem solving?
*Saturday, September 10, 2011 at 11:27am by Linda*

**scientific problem solving**

Are you being asked to devise an equation, a strategy for solving the problem, or ? You haven't really stated.
*Thursday, August 11, 2011 at 10:08pm by Creative Teacher*

**english**

For this sentence, What are the sources that prevent solving the issue? do i need the "in" between prevent and solving
*Saturday, January 22, 2011 at 6:35pm by blaking*

**algebra**

By solving it graphically, I presume the question means draw the graph, and read off the answer from the point where the lines cross. To do that, you need to draw each of the two lines. Start with the first one: y-x+4=0. You need to find two points on that line, then use your ...
*Thursday, October 8, 2009 at 2:08pm by jim*

**visual basic 6**

This is asking you to use pictures or objects to graphically show the difference between those two types of statements.
*Monday, June 29, 2009 at 3:04pm by GuruBlue*

**checking answers 4 algerbra**

1. What percent of 120 is 48? 57.6%? 2. collect like terms. 17T + T + 15/13T= 249/13T? 3. solve using the principles together. 3x-6=12 i am solving for x=6? 4. solve using the addition principle. -37+n=19 i am solving for n= -18? 5. solve using the multiplication principle. -...
*Sunday, November 8, 2009 at 10:33pm by Nashea*

**checking answers 4 algerbra**

1. What percent of 120 is 48? 57.6%? 2. collect like terms. 17T + T + 15/13T= 249/13T? 3. solve using the principles together. 3x-6=12 i am solving for x=6? 4. solve using the addition principle. -37+n=19 i am solving for n= -18? 5. solve using the multiplication principle. -...
*Sunday, November 8, 2009 at 11:36pm by Nashea*

**Solving Equations with variable on Both Sides**

I need help solving this. I've never been really good with fractions, so, thats probably why.: 3p/8 + 7p/16 - 3/4 = 1/4 + p/16 + 1/2
*Saturday, May 3, 2008 at 8:36pm by Mitch*

**Math**

Do you mean the x-intercepts where y = 0? That would require solving for roots of the equation x^3 - 2x - 6 = 0 There is only one root, and it is at x = 2.1799810721581574... Basically, you have to get it by trial and error, graphing or using a very long procedure that would ...
*Saturday, August 21, 2010 at 1:02am by drwls*

**MATH**

http://www.solving-math-problems.com/math-symbols-set-intersection.html It means intersection which elements are in both sets? (overlap) 5 no 10 yes 15 no 20 yes 25 no 30 no so { 10,20}
*Wednesday, May 25, 2011 at 8:14pm by Damon*

**pre calc**

It is easy to do graphically. Analytically, make each vector with its components. Vairplane=400E + O N Vair=50cos45E + 50sin45N add the vectors.
*Monday, March 31, 2008 at 2:19pm by bobpursley*

**College Physics**

When I graphically find a vector sum and then analytically solve for the resultant, I am getting two completely different answers. Why might this be?
*Sunday, February 28, 2010 at 1:06am by Anonymous*

**Analytical Chemistry**

Slow and very time consuming. Does not require an indicator. Must draw a graph and determine the equivalence point graphically.
*Thursday, June 10, 2010 at 8:55am by DrBob222*

**Math**

Can I get some help? 1. If v = (-5, -3), -5 ||v||^2 2. For the following vector v, find ||u||, the unit vector with the same direction angle as v. V = -25j Does u = -j? 3. True or False: To graphically add two vectors, V+w, using the tip-to-tail method, place the tail of w to ...
*Saturday, June 8, 2013 at 10:44pm by mysterychicken*

**pre-calc**

how would you solve 3/(x+2) - 6/3x = 6/(3x+6) algebraically and graphically?
*Thursday, November 20, 2008 at 2:04am by Allie*

**physics**

Graphically solve for the WORK done if F= 40N @ 30 degrees and d= 12 @ 0 degrees.
*Sunday, November 21, 2010 at 5:03pm by russell*

**algebra**

College Algebra Directions: Solve graphically: x^(2/3)+x^(1/3)-2=0 I just dont know how to approach this?!
*Wednesday, December 8, 2010 at 1:25pm by Courtney*

**Physics**

GRAPHICALLY? Draw the lines, HEAD to tail with your protractor and scale. Where is the last head?
*Saturday, September 10, 2011 at 9:02pm by bobpursley*

**System of equation**

solve system of equations graphically and check 2x - y = 5 3x + 2y = 4
*Monday, September 6, 2010 at 7:33pm by Genevieve*

**maths**

solve 4x-3y-6=0; x+3y-9=0 graphically
*Thursday, May 12, 2011 at 4:08am by kirthana*

**Calculus**

I am having trouble solving this problem: "Find where the tangent line is horizontal for r=1+cos(theta)" I would really appreciate the feedback, I'd like to know how to go about solving problems like these. Thank you!
*Friday, March 1, 2013 at 2:46am by Anonymous*

**algebra**

Solve graphically. x-y=0 y=x² The reason I don't understand the question is the second equation with the x². How do I graph that? I'm not sure if I ever graphed with an exponent, and if I did, it was a long time ago. Thanks!
*Thursday, February 19, 2009 at 4:12pm by Tessa*

**pre algebra**

solve the following system graphically. Check your solution. 3x+y=9 -2y=x-8 I know im supposed to put it in y=mx+b form but i dont know how to.
*Tuesday, June 9, 2009 at 4:53pm by Kim*

**Algebra**

Okay, I think I have arrived at all the answer to the questions thrown my way. However, how do I explain what is happening “graphically”, where the services are charging same rate?
*Thursday, December 17, 2009 at 10:44pm by H*

**Mun**

This should be solved graphically.in graph,north will be in +ve y, south will be in -ve y,east will be in +ve x and west will be in -ve x. Now,w.k.t resultant=square root of [fx2+fy2)
*Sunday, September 25, 2011 at 12:19am by Jaya kannan*

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