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

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Tutors Answer Your Questions about Coordinate-system (FREE)


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) About Me 

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

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) About Me 

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) About Me 

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) About Me 

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) About Me 

Question 57190: can someone please help graphs are my weakness
PLOT THE POINT WITH COORDINATES OF (-4,0)
THANKS

Click here to see answer by checkley71(8403) About Me 

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) About Me 

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) About Me 

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) About Me 

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) About Me 

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) About Me 

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) About Me 

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) About Me 

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) About Me 

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) About Me 

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) About Me 

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) About Me 
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) About Me 

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) About Me 

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) About Me 

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) About Me 

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) About Me 

Question 57920: Find The Slope:
3x - 5y = 10

Click here to see answer by checkley71(8403) About Me 

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

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) About Me 

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) About Me 

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) About Me 

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) About Me 

Question 58349: What is -52 graphed?

Click here to see answer by checkley71(8403) About Me 

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) About Me 

Question 58444: Could someone help me on this problem please?
I need to draw the appropriate graph for the following problem:
A small firm produces both AM and AM/FM car radios. The AM radios take 15 h. to produce, and the AM/FM radios take 20 h. The number of production hours is limited to 300 h. per week. The plant's capacity is limited to a total of 18 radios per week, and existing orders require that at least 4 AM radios and at least 3 AM/PM radios be produced per week. Write a system of inequalities representing this situation. Then, I need a raph of the feasble region given these conditions, in which x is the number of AM radios and y the number of AM/FM radios.
Thanks so much,
Lisa

Click here to see answer by stanbon(57216) About Me 

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) About Me 

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) About Me 

Question 58686: Can someone please help me with this problem?
I also need this put in a graph and I have to send it on the computer and can't write it on paper. I sure would appreciate it.
A small firm produces both AM and AM/FM car radios. The AM radios take 15 h. to produce, and the AM/FM radios take 20 h. The number of production hours is limited to 300 h. er week. The plant's capacity is limited to a total of 18 radios per week, and existing orders require that at least 4 AM radios and at least 3 AM/FM radios be produced per week. I need to write a system of inequalities representing this situation. Then I need a graph drawn of the feasible region given these conditions, in which x is the number of AM radios and y the number of AM/FM radios.
I sure would appreciate it.
Thanks,
Sher

Click here to see answer by stanbon(57216) About Me 

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) About Me 
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) About Me 

Question 59047: Graph 3x-y=3
Click here to see answer by Scriptor(36) About Me 

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) About Me 

Question 59524: Can someone help me graph this problem?
f(x) = 3x + 2
Thank you, Jamie

Click here to see answer by stanbon(57216) About Me 

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) About Me 

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) About Me 

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) About Me 

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) About Me 

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) About Me 

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