# Questions on Algebra: Graphs, graphing equations and inequalities answered by real tutors!

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 Algebra: Graphs, graphing equations and inequalities Solvers Lessons Answers archive Quiz In Depth

 Question 255704: A line passes through the points (0,-1) and (2,3). What is the equation for the line? Click here to see answer by EMStelley(187)

 Question 255710: Find the equation of the line joining the points (0, 5) and (2, 11). Thank's for your help. Click here to see answer by stanbon(57424)
 Question 255710: Find the equation of the line joining the points (0, 5) and (2, 11). Thank's for your help. Click here to see answer by CharlesG2(828)
 Question 255710: Find the equation of the line joining the points (0, 5) and (2, 11). Thank's for your help. Click here to see answer by edjones(7569)

 Question 255785: What is the solution set of the inequality below? 17-|x+6|<-17 Click here to see answer by dabanfield(803)

 Question 255849: How do I write an equation in STANDARD FORM for a line that passes through (-5, 3), and has a slope of 3/5? Click here to see answer by solver91311(16897)

 Question 255860: Trying to help daughter with graphing the linear system. Problem is : 6x+2y=16 & -2x+y=-2 Then graph to find an intersecting points. It has been 20 years so I'm a little rusty myself! Thanks for any helpyou can give. Click here to see answer by stanbon(57424)
 Question 255860: Trying to help daughter with graphing the linear system. Problem is : 6x+2y=16 & -2x+y=-2 Then graph to find an intersecting points. It has been 20 years so I'm a little rusty myself! Thanks for any helpyou can give. Click here to see answer by scott8148(6628)

 Question 255872: Hi. I have a question on my homework that I have no idea how to solve. Okay: Write the equation of each line using the given informaton: (1/2,3),(1,11/2) The / sign is not used as a division sign in this problem. Those are fraction. Can you show me how in the world I can solve this? Click here to see answer by stanbon(57424)

 Question 255869: Write the equation of each line using the given information. 1. m= 1/4, (4,3) 1/4 being one fourth NOT 1 divided by four. 2. m= -2/3, (6,-3) Those are the two questions that I just don't know how to do on my homework. I JUST learned this very briefly and did not get a chance to understand or absorb the way to solve these. Can you give me a step by step example to one of these so I understand this a little better? Click here to see answer by scott8148(6628)

 Question 255945: Can you please help me with this. And can you please show me how u did it?!? Consider f(x)=1/(x+2), and g(x)=1/(x+3). Which translation will transform the graph of f(x) into the graph of g(x)? Click here to see answer by stanbon(57424)

 Question 256057: i need help with this: Find the common solution to the following pair of lines by graphing them on the same axes. 3x + 2y = 6 x - y = 2 The lines intersect at (?,? ). the answer is (2,0). i was wondering how they got (2,0). I have graphed this every way i could think of and never got (2,0). here are the answers i got: (-2,4), (-4,2), (2,4), (4,2), (4,-2), (2,-4), (-2,-4), (-4,-2). did i do that right and there's a glitch? or did i do that wrong without realizing? Click here to see answer by solver91311(16897)
 Question 256057: i need help with this: Find the common solution to the following pair of lines by graphing them on the same axes. 3x + 2y = 6 x - y = 2 The lines intersect at (?,? ). the answer is (2,0). i was wondering how they got (2,0). I have graphed this every way i could think of and never got (2,0). here are the answers i got: (-2,4), (-4,2), (2,4), (4,2), (4,-2), (2,-4), (-2,-4), (-4,-2). did i do that right and there's a glitch? or did i do that wrong without realizing? Click here to see answer by CharlesG2(828)

 Question 256054: I need help with this one: Find the common solution to the following pair of lines by graphing them on the same axes. 4x + y = 1 y = x + 6 The lines intersect at (?,? ). Click here to see answer by Edwin McCravy(8924)

 Question 255969: How do the graphs of f(x)= x^2 + x and g(x)= x^2 + |x| compare? Click here to see answer by Edwin McCravy(8924)

 Question 256130: Sketch the solutions to the following system of inequalities. 1. {(x-4)^2 + y^2 <=25 {(x+4)^2 + y^2 <=25 2. {3x-4y <=12 {x+4y<=-2 I tried multiple things, and still could not figure them out.. DX Any help would be appreciated. Click here to see answer by drk(1908)

 Question 256041: what is the domain of the graph x^3-13x+12? Click here to see answer by scott8148(6628)

 Question 256245: Graph system of inequalities y<3 and y>-2x+1 I don't understand where to begin. Which points do I plot? These are both also less than or equal to and greater than or equal to, but there's no "greater than or equal to" key on the computer. Please explain each step. I looked at other explanations on line and it didn't help. Thank you so much. Click here to see answer by richwmiller(9143)

 Question 256394: How would I write an equation that satifies the condition parallel to the line y= -4x + 1 Thank you in advance Click here to see answer by Fombitz(13828)

 Question 256398: I need help with this: Solve these equations by addition. 2x + y = -2 x + y = 5 The lines intersect at(?,?). it's not (3,-8) or (3,2). thank you Click here to see answer by checkley77(12569)

 Question 256403: Solve these equations by addition. x + y = k x - y = k The lines intersect at (?,?) Click here to see answer by drk(1908)

 Question 256413: Solve these equations by addition. 3x - 4y = 7 3x + 2y = -5 The lines intersect at (?,?) Click here to see answer by Alan3354(30993)

 Question 256423: 3x = 12 + 4y I need this answer in graph form with a line exteding through the correct quadrants Click here to see answer by solver91311(16897)

 Question 256399: What happens to the value obtained for the slope if the coordinates of the two ordered pairs aren't subtracted in the same order? Would you also be able to give me an example? Thank you! Click here to see answer by solver91311(16897)

 Question 256426: Please help with this word problem. An ant is 120 ft. from an 80 ft. tall tree whose top is the visual line of a 600 ft. tall building. How far is the tree from the building? Please explain every step. For example where you get numbers. Thank you so much. Click here to see answer by ankor@dixie-net.com(15667)
 Question 256426: Please help with this word problem. An ant is 120 ft. from an 80 ft. tall tree whose top is the visual line of a 600 ft. tall building. How far is the tree from the building? Please explain every step. For example where you get numbers. Thank you so much. Click here to see answer by solver91311(16897)

 Question 256573: Please help me learn how to do this problem no matter what i try to do i cant seem to understand. i take online classes so its hard to understand here's an example select the ordered pairs that satisfy the equation y=1/7x a.)(21,3) b.)(1,7) c.)(7,5) d.)(14,2) e.)(4,14) f.)(-7,-1) Click here to see answer by richwmiller(9143)

 Question 256652: How would I find the midpoint of the lone segment having these endpoints (8,1) and (2,9) Find the other endpoint of a line segment with given midpoint and one endpoint endpoint- (0,0) midpoint- (4, -3) find the distance between the points (-3, -7) and (-4, 15) Thank you Click here to see answer by stanbon(57424)

 Question 256817: write the equation of the line through (0,5) perpendicular to y= -2x+1 Click here to see answer by stanbon(57424)

 Question 256823: solve the equation. justify each step. -8x+7=-33 name the property and operation you used to solve each step of the equation Click here to see answer by richwmiller(9143)

 Question 256833: Given the function y = -3/4 x - 1, which set of numbers completes the table? INPUT OUTPUT 0 -1 4 8 12 Click here to see answer by richwmiller(9143)

 Question 256837: graph the equation: y = -3/4x + 3 Click here to see answer by richwmiller(9143)

 Question 256859: How do I use the points on the line an the slope of the line to find 3 additional point in which the line passes Problem: (0,-9) slope -2 Could someone please give me step by step instruction and show how this problem is solved Thanks Jen Click here to see answer by drk(1908)
 Question 256859: How do I use the points on the line an the slope of the line to find 3 additional point in which the line passes Problem: (0,-9) slope -2 Could someone please give me step by step instruction and show how this problem is solved Thanks Jen Click here to see answer by ankor@dixie-net.com(15667)

 Question 256893: 1.what do all memebers of the family of linear functions f(x)=1+m(x+3) have in common?sketch several memebers of the family ??..please provide explanation also for all questions 2.find an expression for a cubic function f if f(1)=6 and f(-1)=f(0)=f(2)=0. Click here to see answer by Fombitz(13828)

 Question 256911: graph each system to find its solution. y=2x-4 y=x+1 Click here to see answer by Fombitz(13828)

 Question 256959: Solve the equations for the solutions, x and y. (Put your answers in simplest form.) ax + by = c dx + ey = f x=___?___/(ae-bd) y=___?___/(ae-bd) Click here to see answer by stanbon(57424)

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