# 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 120349: Write the equation in slope-intercept form. Then graph the equation. 18. 3/2x + 3/2y = 3/4 The numbers with the slashes are fractions. Thank you so much! Click here to see answer by jim_thompson5910(28550)

 Question 120414: which one passes through the point (0,2)? y=3x+1 y=7x=2 y=2x+3 y=9x+8 Click here to see answer by tutor_paul(490)

 Question 122454: The directions to the question: find the equation of the line parallel to the y=4x-2 that passes through the point (0,4). I don't know how to find the answer to this problem. Please help and thank you for your time. Click here to see answer by oscargut(891)

 Question 122456: The directions read: find a common solution for the system of equations -3y+12x=9 and x-y=0. I think the answer is (1,1) but i'm not sure if i'm correct. Please look over it and if it's correct just say i did it right, but if it's wrong then give me the answer and show how you got to that answer.thank you for your time. Click here to see answer by oscargut(891)

 Question 122459: I'm supposed to choose between true or false for this statement. a line with a slope of zero is parallel to the x-axis, and a line with an undefined slope is parallel to the y-axis. i think it's false, but am i right? if not then tell me that it's true. Thank you for your time. Click here to see answer by tutor_paul(490)

 Question 122457: My directions read: find the slope of a line parallel to the line -x=2y+5. i think the answer to this question is m=-2. I'm not sure if i'm correct, but if i'm wrong show the correct answer and show how you got it. thank you for your time. Click here to see answer by tutor_paul(490)

 Question 122458: My directions read: find a common solution for the system of equations y=3 and y=3x-3. i think the answer to this question is (2,3).i'm not sure if i'm correct, but if i'm not then show me the correct answer and how you got it. thank you for your time. Click here to see answer by Fombitz(13828)

 Question 122897: Please help me solve this. I am so confused. Thank you so much. Find the y and x intercept for the equation -15x + y = 55 Click here to see answer by jim_thompson5910(28550)

 Question 122981: Directions: find a common solution for each system of equations. The equations are y=x+1 and y=3x-2. My answer for the equations was (1.5,2.5). Am I correct. If not show how you got the answer. Thanx. Click here to see answer by checkley71(8403)

 Question 122983: Directions: find a common solution for each system of equations. The equations are y=-3x and x+y=6. The answer i got to these equations was (-3,9). Am i correct? If not show how you got your answer. Thanx. Click here to see answer by checkley71(8403)

 Question 122997: all parallel lines have the same slope, and not all systems of equations have a common solution. Is this True or False? Click here to see answer by stanbon(57303)

 Question 122980: Directions: find a common solution for each system of equations. The equations are y=x+1 and y=3x-2. My answer for the equations was (1.5,2.5). Am I correct. If not show how you got the answer. Thanx. Click here to see answer by scott8148(6628)

 Question 123095: Directions are to solve this problem: the area of a rectangle is 256 m^2. The length of the rectangle is 4 times greater than the width. What are the length and width of the rectangle? My answer to this was L=32 and W=8. Am i correct? Click here to see answer by oscargut(891)

 Question 123092: All parallel lines have the same slope, and not all systems of equations have common solution. Is that true or false? Click here to see answer by johnnico6426(16)

 Question 123103: directions: express each fraction as a decimal in simplest form. i expressed 7/33 as a decimal in simplest form 0.21 and a line over 21 to make it repeating. am i correct? Click here to see answer by bucky(2189)

 Question 123091: Multiplying number n by the reciprocal of 3 is the same as x/3, and all integers divided by zero equal zero. Is that true or false? Click here to see answer by stanbon(57303)

 Question 122990: Directions: On a coordinate system on a graph, graph each system of equations on the same set of axes. name the point of intersection. My two equations are -x=-3y-6 and -4=2y-8x. How do i graph it and where do i name the point of intersection? Click here to see answer by MathLover1(6625)

 Question 122989: Directions: On a coordinate system on a graph, graph each system of equations on the same set of axes. name the point of intersection. My two equations are -x=-3y-6 and -4=2y-8x. How do i graph it and where do i name the point of intersection? Click here to see answer by MathLover1(6625)

 Question 122987: Directions: on a coordinate system on a graph, graph each system of equations on the same set of axes. name the point of intersection. My two equations are y=3x+1 and y=x-1. How do i graph them and where do i name the point of intersection? Click here to see answer by MathLover1(6625)

 Question 122994: Multiplying a number n by the reciprocal of 3 is the same as x/3, and all integers divided by zero equal zero. Is this true or false? Click here to see answer by ankor@dixie-net.com(15648)

 Question 123363: Find the slope and y-intercept of the following y=3x-5 5x-2y=3 Click here to see answer by praseenakos@yahoo.com(507)

 Question 123593: Please tell me if I am correct. I am performing indicated operation in lowest terms. My LCD = by taking lcd multiplied by both numerators reduced to and reduced to final answer of Click here to see answer by chitra(359)

 Question 123737: how do i write the slope intercept form of an equation of the line that passes through the given point and is perpendicular or parallel to the graph of each equation? how can i remember the steps for solving this? is there an easier way to solve these problems? someone please help me asap. thanks 1. (3,2),y= x+5 2. (-1,-2),3x-y=5 3. (12,3), y=4/5x + 10 4. (-2,2), y= -1/5x + 9 5. (-4,1), 4x+7y=6 6. (2,4), x-6y=2 Click here to see answer by checkley71(8403)

 Question 123978: find the slope and y-intercept of the line represented by each of the following equations... 2x-3y=6 Click here to see answer by checkley71(8403)

 Question 124076: I am trying to check my daughters homework and I was wondering if she got this right 3x+2y=6 She got -3/2+3 Thanks She also shows a graph Click here to see answer by ankor@dixie-net.com(15648)

 Question 124299: could I please have help with this question? Solve the following system of equations by graphing: y=5x-7 y-5x=8 thank you Click here to see answer by stanbon(57303)

 Question 124446: M(-2,-2) is the midpoint of RS. If S has coordinates (2,2) find the coordinates of R. Creating a graph I get (-6, -2). If that's correct is there an equation I can follow to get to the answer? Thanks for your help! Click here to see answer by stanbon(57303)
 Question 124446: M(-2,-2) is the midpoint of RS. If S has coordinates (2,2) find the coordinates of R. Creating a graph I get (-6, -2). If that's correct is there an equation I can follow to get to the answer? Thanks for your help! Click here to see answer by checkley71(8403)

 Question 124002: What formula do i use to solve six problems, who's directions say write the slope-intercept form of an equation of the line that passe through the given point and is perpendicular to the graph of each equation.? and the formula that i use do i work the problems as i would for the problems that say write the slope-intercept form of an equation of the line that passe through the given point and is parallel to the graph of each equation.? here's a few problems for example (-2,-2) y=-1/3x+9 (-4,-3) 4x+y=7 (2,4) x-6y=2 (-4,1) 4x+7y=6 (4,-5) 2x-5y=-10 need help ASAP thanks Click here to see answer by solver91311(16877)

 Question 125144: How many liters of a 60% acid solution must be mixed with a 75% acid solution to get 20 LITER of a 72% solution ? Click here to see answer by josmiceli(9669)

 Question 125318: Graph the linear equation in two variables: y=-6x-5 Click here to see answer by jim_thompson5910(28550)

 Question 125660: Segmnet MN has midpoint P. If M has coordinates (5, -2)and P has coordinates (4, 2.5), what are the coordinates of N? Click here to see answer by benni1013(197)

 Question 127852: Im trying to help my daughter and I cannot remember how to do this. The problem is: y=-3x-3 y=x+5 What us the y-intercept for the 1st question? What is the slope for the 1st question? What is the y-intercept for the second question? What is the slope for the second question? Then graph problem... I remember this part. Her class doesnt have textbooks that she can go back and review previous chapters for equations and formulas Ive tried to look for things on the net but I dont want to use the wrong ones. Thank you Click here to see answer by solver91311(16877)
 Question 127852: Im trying to help my daughter and I cannot remember how to do this. The problem is: y=-3x-3 y=x+5 What us the y-intercept for the 1st question? What is the slope for the 1st question? What is the y-intercept for the second question? What is the slope for the second question? Then graph problem... I remember this part. Her class doesnt have textbooks that she can go back and review previous chapters for equations and formulas Ive tried to look for things on the net but I dont want to use the wrong ones. Thank you Click here to see answer by josmiceli(9669)

 Question 128027: I am supposed to write an equation in standard form of the line passing through these points. (-2,0) and (2,-3). PLEASE HELP!!!!!! The answer is 3x+4y=-6, but I don't know how to get there. HELP MUCH APPRECIATED!!!! Click here to see answer by stanbon(57303)

 Question 128718: y=3/4x+3 graph this equation by plotting 3 points. I don't see the three points I am suppose to graph. How do I find the points to graph? Thank you for answering this problem and helping me see what steps I need to take. Click here to see answer by Earlsdon(6287)

 Question 128967: Help please. I can not seem to get this problem right. f(x)=-4x-2 What is the slope? The y-intercept is (0,?) Thanks for your help ahead of time! Click here to see answer by checkley71(8403)
 Question 128967: Help please. I can not seem to get this problem right. f(x)=-4x-2 What is the slope? The y-intercept is (0,?) Thanks for your help ahead of time! Click here to see answer by tutorcecilia(2152)

 Question 129267: Name a point on the line for y-8=59x-110 Click here to see answer by solver91311(16877)

 Question 129506: Determine whether the graphs of the equations are parallel lines 3x-4=y y-3x=8 Click here to see answer by checkley71(8403)

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