# Questions on Algebra: Coordinate systems, graph plotting, etc answered by real tutors!

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 Algebra: Coordinate systems, graph plotting, etc Solvers Lessons Answers archive Quiz In Depth

 Question 56583: find the slope of the line: the line passes through (7,2) and (-2,-5) Click here to see answer by checkley71(8403)

 Question 56584: write the equation of the line that goes through (3,8) and horizontal Click here to see answer by stanbon(57216)

 Question 56816: says to find the midpoint of the line segment PQ Can someone help me out here. Thanks. P(0,3); Q(-10, -13) Click here to see answer by stanbon(57216)

 Question 56815: I need help...the instructions are Find the distance between P and Q. P (4,9); Q (9,21) Can someone help me out? Thank You! Click here to see answer by checkley71(8403)

 Question 57036: Can someone help with this problem? If a line passes through (2,6) and has the same y-intercept as a line whose equation is x-3y=18 and If a line passes through (2,4) and has the same y-intercept as a line whose equation is x-4y=8. I need the answer is slope intercept form Click here to see answer by stanbon(57216)

 Question 57184: I am confused as to what system to use on this problem When an owner spent \$2000/month on ads and the revenue was 120,000 How much do the owner spend if the revenue was 180,000.00 Click here to see answer by stanbon(57216)

 Question 57255: I have a problem that needs graphed and don't know how to do it. I how to show it on the computer how it looks and can't use paper. I need to graph using the intercept method: x + 3y = 6 Thank you so much, Lyn Click here to see answer by rchill(405)

 Question 57264: I have a graph that has the x-axis and y-axis meeting in the middle. I have a line going through the middle going from the bottom left to the top right. which of the following equation would that be: (a) y = 1/3 x (B) y = 3x (C) y = - 1/3 x or (D) y = x + 3 I am very confused. Thanks, Lisa Click here to see answer by Scriptor(36)

 Question 57282: Can someone help me give the coordiates of the point on the graph I will try to explain to you the best I can? I have the x-axis and y-axis. Where they meet in the middle going right of y the bar numbers go 1, 2, 3, 4, 5 and on the right side of the y-axis from the middle of y and on the left side it goes -1, -2, -3, -4, -5 The point that I need to coordinate is on the bottom right of x and right of the y-axis bar, 5 bars down and 4 bars over from the y-axis bar. Thanks so much if you can help. Ashley Click here to see answer by funmath(2925)

 Question 57261: I have a graph where I have points that I need to give the coordinates. Can somebody help me? x-axis and y-axis meet. I have 4 points I need to give coordinates (R) is above the x-axis and on the left side of y 3 bars up and one overfrom y (S) is above the x-axis on the right side of y and is two bars up and 3 bars over from y. (T) is below x on the right side of y and 3 bars down and 3 bars over from y (U) is on the y-axis below the x-axis and two bars down. (v) is on the left side of y-axis and 4 bars down and two bars over from y. I would appreciate all the help you can give. Thanks allot, Lisa Click here to see answer by stanbon(57216)

 Question 57291: Can someone help me graph this problem? I have to send it through the computer and not paper. I need to graph the inequality : x < -2 Thanks, Lyn Click here to see answer by tutorcecilia(2152)

 Question 57289: Can someone help me graph this problem? I have to do it on the computer and not on paper. I need to graph using the intercept method: 2x + y = 4 Thanks allot, Lyn Click here to see answer by tutorcecilia(2152)

 Question 57278: Can someone help me on this problem where I need to graph this and I have to do it on the computer, not paper. I need to graph the inequality of x < -2 Thank you, Ashley Click here to see answer by josmiceli(9647)

 Question 57251: Can someone help me with the following graph problem? I need to give the coordinates of the point graphed. I have a graph where x-axis and y-axis meet. x to the left starts at -5, -4, -3, -2, -1 and then after they meet 1, 2, 3, 4, 5 y starts at the bottom on the left side -5, -4, -3, -2, -1 and then upward 1, 2, 3, 4, 5 The point on the graph is on the right side of the y-axis on the -5 line, 4 bars over from the y-axis on the right side. What would the coordinate be? Thanks so much, Lyn Click here to see answer by stanbon(57216)

 Question 57265: I need help in graphing the following inequality. I need to do this on the computer and don't know how. Its x < -2 Thank you so much, Lisa Click here to see answer by rcmcc(152)

 Question 57466: Can someone help me graph this problem. I have to put it on the computer and send. I need to graph the following function: f(x) = 2x - 5 Thanks, Ashley Click here to see answer by Nate(3500)

 Question 57629: Can someone help me draw this graph since I have to put it through the computer and not on paper? I need to do a straight-line graph. We start with a birthday gift check of \$500 where we put in the bank as the first deposit and then add every month pocket money of \$100 per month to it. My balance B as a function of months elaspsed will be B= 500 + 100*N=1 after 2 months N=2. B=500 + 2*100=700, etc If you plot N on the x axis starting from N=0 to say 12 months and Bon Y axis it will be a straight line. Could you draw the graph and show me the equation and how it would look. I am lost. Thanks, Sher Click here to see answer by phillv(13)
 Question 57629: Can someone help me draw this graph since I have to put it through the computer and not on paper? I need to do a straight-line graph. We start with a birthday gift check of \$500 where we put in the bank as the first deposit and then add every month pocket money of \$100 per month to it. My balance B as a function of months elaspsed will be B= 500 + 100*N=1 after 2 months N=2. B=500 + 2*100=700, etc If you plot N on the x axis starting from N=0 to say 12 months and Bon Y axis it will be a straight line. Could you draw the graph and show me the equation and how it would look. I am lost. Thanks, Sher Click here to see answer by funmath(2925)

 Question 57621: Can someone help me graph this equation? I need a straight-line graph. Using x-axis is number of days from 0 to 100, y-axis is total number of hours sleep at the rate of 8 hours sleep per day. (from 11:30 p. m. to 7:30 a.m. if that helps) t = 8*d - where d are number of days and t is total number of hours sleep. Can someone help me graph this since I have to send this on the computer not paper. I have to send this out tomorrow. Thanks for the help. Ashley Click here to see answer by phillv(13)

 Question 57620: Can someone help me on this problem? I need to graph a straight-line graph on a real-life situation. I used a situation where if a person would go to sleep after the 11:30 p.m. news and wake-up every day at 7:30 a.m. being 8 hours a day, seven days a week. If that would be one variable what would the second one be and how would I write up the equation or inequality and draw a graph? I have to send it through the computer and can't write it on paper. Can someone help me out there? I have to send it through tomorrow. Need help. Sher Click here to see answer by venugopalramana(3286)

 Question 55444: Yesterday I had put 4 problems through that needed to be graphed. I never did get any replys on them. I know yesterday was a holiday and maybe that was why or maybe there is an e-mail problem. I am really lost on doing graphs and I sure do appreciate all the help I can get. Thanks so much for everything. Sher Click here to see answer by funmath(2925)

 Question 57750: Can someone help me out on this? I have a graph where x-axis and y-axis meet. Three rows above I a a boundary line for the linear inequality. I need to determine the correct half-plane and complete the graph. y > 3 Could someone help me do the graph since I have a problem with graphs thanks, Lisa Click here to see answer by funmath(2925)

 Question 57920: Find The Slope: 3x - 5y = 10 Click here to see answer by checkley71(8403)

 Question 57923: A line with slope 3/2 that passes through the point (-2,0) Click here to see answer by stanbon(57216)

 Question 58031: Can someone help me on this problem? I need to solve the following systems by graphing: I have a x-axis and a y-axis . x - 2y = 8 3x - 2y = 12 Can someone do the graph on the computer since I have to send it on the computer and can't use paper. (only 2 weeks left on this course) I sure could use your help. Thanks, Sher Click here to see answer by funmath(2925)

 Question 58030: Can someone help me on this problem? I need to solve the following systems by graphing: I have a graph where the x-axis meets the y-axis x - 2y = 8 3x - 2y = 12 Can you also do the graph since I have to send this through the computer and can't do it on paper? I sure would appreciate it. Thanks, Sher Click here to see answer by Earlsdon(6287)

 Question 57911: Can someone help me on this problem? I have a graph where x-axis meets y-axis. Three rows above we have a broken line which is the boundary line for the linear inequality. I need to determine the correct half-plane in this problem and complete the graph. y > 3 Funmath has been so kind to get back with me two days ago on this one, but my only queston is I still need to determine the correct half-plane and complete the graph. Does anybody know how to do that? I would appreciate it. Thaks, Lisa Click here to see answer by tutorcecilia(2152)

 Question 58051: I need help on this problem: I need to solve the following system by graphing: 2x - y = 4 2x - y = 6 Can someone show me the graph? Thanks so much, Lisa Click here to see answer by tutorcecilia(2152)

 Question 58138: Would someone be able to help me on this problem? I need to solve the following systems of linear inequalitys graphically. I have a x-axis and a y-axis. 3x - y < (less than) 6 there is a line under the < x > = 1 y < (less than) 3 there is a line under the < Thank you, Ashley Click here to see answer by ankor@dixie-net.com(15623)

 Question 58611: Can someone help me on this problem? I need to solve the following systems by graphing: 2x - y = 4 2x - y = 6 Thank you so much, Sher Click here to see answer by funmath(2925)

 Question 58556: Can someone help me on this problem? I need to solve the following systems and show the graph: 2 x - 7 = 4 2 x - 7 = 6 Thanks so much, Sher Click here to see answer by ankor@dixie-net.com(15623)

 Question 58838: W hen giving a coordinates of a point graph, does y comes first or x Click here to see answer by stanbon(57216)
 Question 58838: W hen giving a coordinates of a point graph, does y comes first or x Click here to see answer by funmath(2925)

 Question 59505: Could someone draw the graph for the following problem? I need to solve the system by graphing: 3x - y = 1 3x - y = 2 Thanks, Lisa Click here to see answer by stanbon(57216)

 Question 59524: Can someone help me graph this problem? f(x) = 3x + 2 Thank you, Jamie Click here to see answer by stanbon(57216)

 Question 59503: Would somebody be able to help me with the following problem? I need to solve the system by graphing. x + y = 3 x + y = -1 Thanks you very much, Lisa Click here to see answer by pvaka(23)

 Question 59568: Could someone help me on this graph. I have one more week left in this class I have to send this problem through the computer. I need to graph f(x) = -2x + 4 Thank you so much! sher Click here to see answer by venugopalramana(3286)

 Question 59565: Can someone please help me graph this problem? I only have one more week left in this class and I have to send it through on the computer and not allot to draw it on paper. I need to graph the inequality: x <-2 Thanks, Sher Click here to see answer by venugopalramana(3286)

 Question 59564: Could someone please help me graph this problem? I need to graph the inequality: y>= -4 ( I had put this through last night but forgot the - sign) I would apprciate it so much if someone could do the graph for me. Thank you, Sher Click here to see answer by venugopalramana(3286)

 Question 59563: Could someone please help me with this problem? I need to graph the inequality. 3x + y <= 5 I need to show the graph on the computer and send and don't know how to do it. Can someone show me the graph? I sure would appreciate it. Sher Click here to see answer by venugopalramana(3286)

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