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

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Question 339114: graph
y=-2x+3
with solution pls...

Click here to see answer by Alan3354(69443) About Me 

Question 339172: What is the midpoint of X(8,14) and Y(2,6)?
Click here to see answer by jim_thompson5910(35256) About Me 

Question 339184: x+3y=56 what is the intercept

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Question 339102: solve the inequality for y
5y+5>=10

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Question 339434: find the domain of y=1+(4/x^4)
Click here to see answer by nyc_function(2741) About Me 

Question 339688: solve this equation by substitution y = 3x and x + y = 8
Click here to see answer by Alan3354(69443) About Me 

Question 339687: P=(0,-5)X=20
FIND THE SLOPE

Click here to see answer by Alan3354(69443) About Me 

Question 339076: Graph each function.
xy = 24
Please helpp!

Click here to see answer by Fombitz(32388) About Me 

Question 339498: I and graphing linear equations 3x+5 and -4x+7. I need to know the ranges
Click here to see answer by Fombitz(32388) About Me 

Question 339876: y=--1\2x+2
x=-3,-2,-1,0,1,2,3

Click here to see answer by ashleighmoore16(1) About Me 

Question 339958: I need to graph the equation 3x+5y=12
Click here to see answer by Fombitz(32388) About Me 

Question 340089: Graph using the slope and y-intercept. y=1/6x+5
Click here to see answer by rfer(16322) About Me 

Question 340152: What are the intercepts from x + y = 56?
What are the intercepts from 3y + x = 56?
Where would the lines intesect on a graph?

Click here to see answer by rfer(16322) About Me 
Question 340152: What are the intercepts from x + y = 56?
What are the intercepts from 3y + x = 56?
Where would the lines intesect on a graph?

Click here to see answer by stanbon(75887) About Me 

Question 339932: what is the function rule for this
x=1,2,3,4
y=0,2,4,6

Click here to see answer by Alan3354(69443) About Me 

Question 340408: I cannot differentiate between different forms of interval writing. What is interval writing and how do I know which brackets to use or what number goes where when I write out an answer? For example, 0 < 5-2x.
Click here to see answer by Fombitz(32388) About Me 
Question 340408: I cannot differentiate between different forms of interval writing. What is interval writing and how do I know which brackets to use or what number goes where when I write out an answer? For example, 0 < 5-2x.
Click here to see answer by solver91311(24713) About Me 

Question 340416: y>3x+1
y<=(-2/3x)+4
substitute the (x, y) order pair into both inequalities

Click here to see answer by solver91311(24713) About Me 

Question 340888: How do you chose an appropriate viewing window for graphing if the min and max is not given? Please give an example. Thank you.
Click here to see answer by stanbon(75887) About Me 

Question 340887: How do you determine viewing window in graphing when min and max is the given. Please give an example. Thank you.
Click here to see answer by stanbon(75887) About Me 

Question 341163: How do you solve for:
x+12y=6
x-1/3y=4

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Question 341228: i have a problem with my math homework. This is the problem i got stuck i know how to do it but i forgot some of it. ?I have to solve this inequality then graph it. i know how to graph it but i don't know how to solve this problem...
-8<8+y

Click here to see answer by Alan3354(69443) About Me 

Question 341249: i need help with my math homework. i got stuck on this problem its inequality and graphing but i know how to do the graph. i only need to do is the problem.this one
q - 1 1/3 > -2 1/2

Click here to see answer by fractalier(6550) About Me 
Question 341249: i need help with my math homework. i got stuck on this problem its inequality and graphing but i know how to do the graph. i only need to do is the problem.this one
q - 1 1/3 > -2 1/2

Click here to see answer by stanbon(75887) About Me 

Question 341269: check whether the given number is a solution of the equation or inequality. 6x+7=25;3
Click here to see answer by edjones(8007) About Me 

Question 341282: Graph the inequality: 2x-5y>10
not really sure where to go on this the teacher went over inequality's in class but i just got more confused the more she said

Click here to see answer by mananth(16946) About Me 

Question 341355: Write the equation of the line that passes through (2, 2) and (6, 3) in standard form
Thank you

Click here to see answer by mananth(16946) About Me 

Question 341329: The hydrogen ion concentration H+ of a substance is about 6.0 x 10-7 moles per liter. Find the pH. Round to the nearest tenth. Use the formula
pH = -log[H+].





Click here to see answer by Fombitz(32388) About Me 

Question 341569: 2x -3 > 23
Click here to see answer by Fombitz(32388) About Me 

Question 341574: 2x -3 > 3x -1
Click here to see answer by Fombitz(32388) About Me 

Question 341692: My son has the problem y=f(x+3)
his parent table says x is -7 and y is 4 what would the new x and y be and why? Thanks!

Click here to see answer by Edwin McCravy(20054) About Me 

Question 341688: Santiago is walking to school, which is straight down the road 500m from his home. He starts out by walking at 2m/s for 2 minutes until he gets to a stop light. He waits 30 seconds and then realizes that he has left an important essay at the front door, so he runs home at 5m/s. He had forgotten his keys, so he bangs on the door for 3 minutes until his brother Tomas answers. He grabs his essay and runs to school without stopping at 4m/s, arriving just as the warning bell rings.
Provide an equation for each situation and then using appropriate scales, draw thr graph that represents Santiago's journey. Include all equations and time intervals. (7 marks: 1 mark per equation and 2 marks for the graph)
Note: I dont know exactly how the graph looks like, if you could tell me the points, so i can try graphing the points. Thank You!

Click here to see answer by Edwin McCravy(20054) About Me 

Question 341887: I have a question about the equation, "y=mx+b" Why is "m" the slope, and why is "b" the intercept? Please explain specifically.
Thank you.

Click here to see answer by Alan3354(69443) About Me 
Question 341887: I have a question about the equation, "y=mx+b" Why is "m" the slope, and why is "b" the intercept? Please explain specifically.
Thank you.

Click here to see answer by Edwin McCravy(20054) About Me 

Question 341897: I can't figure out the answer to this question - without solving or factoring, I must determine the solution to the equation? 7 – 6x – x2 = 0
Click here to see answer by stanbon(75887) About Me 

Question 341900: How do I give two solutions to the equation 2x-4y=16? I need to list it as an ordered pair (x,y).
Thank you

Click here to see answer by stanbon(75887) About Me 

Question 342045: how do you graph the equation -3x-y=6 ?
Click here to see answer by jim_thompson5910(35256) About Me 
Question 342045: how do you graph the equation -3x-y=6 ?
Click here to see answer by Alan3354(69443) About Me 

Question 342174: find the equation of the line containing the points (1,3) and (-1,2)
Click here to see answer by Alan3354(69443) About Me 

Question 342120: find the slope 5y+3=y+9
Click here to see answer by Alan3354(69443) About Me 

Question 342205: When graphing a linear inequality how do you know if the inequality represents the area above the line?
Click here to see answer by mananth(16946) About Me 

Question 342202: parallel to de line y=2x; containing the point (-1,2) find the equation of the line
Click here to see answer by Fombitz(32388) About Me 

Question 342194: how do find the slope intercept of a graph to put it inot slope form..?
Click here to see answer by Fombitz(32388) About Me 

Question 342304: How do i graph the absoulte value of x-3 equals 17
when i solved the equation i got x=20 or x=-14

Click here to see answer by Fombitz(32388) About Me 

Question 342307: How do I graph a line that passes through (2,3) parallel to the graph of 5x-4y=5
Click here to see answer by Fombitz(32388) About Me 

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840, 6841..6885, 6886..6930, 6931..6975, 6976..7020, 7021..7065, 7066..7110, 7111..7155, 7156..7200, 7201..7245, 7246..7290, 7291..7335, 7336..7380, 7381..7425, 7426..7470, 7471..7515, 7516..7560, 7561..7605, 7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955, 8956..9000, 9001..9045, 9046..9090, 9091..9135, 9136..9180, 9181..9225, 9226..9270, 9271..9315, 9316..9360, 9361..9405, 9406..9450, 9451..9495, 9496..9540, 9541..9585, 9586..9630, 9631..9675, 9676..9720, 9721..9765, 9766..9810, 9811..9855, 9856..9900, 9901..9945, 9946..9990, 9991..10035, 10036..10080, 10081..10125, 10126..10170, 10171..10215, 10216..10260, 10261..10305, 10306..10350, 10351..10395, 10396..10440, 10441..10485, 10486..10530, 10531..10575, 10576..10620, 10621..10665, 10666..10710, 10711..10755, 10756..10800, 10801..10845, 10846..10890, 10891..10935, 10936..10980, 10981..11025, 11026..11070, 11071..11115, 11116..11160, 11161..11205, 11206..11250, 11251..11295, 11296..11340, 11341..11385, 11386..11430, 11431..11475, 11476..11520, 11521..11565, 11566..11610, 11611..11655, 11656..11700, 11701..11745, 11746..11790, 11791..11835, 11836..11880, 11881..11925, 11926..11970, 11971..12015, 12016..12060, 12061..12105, 12106..12150, 12151..12195, 12196..12240, 12241..12285, 12286..12330, 12331..12375, 12376..12420, 12421..12465, 12466..12510, 12511..12555, 12556..12600, 12601..12645, 12646..12690, 12691..12735, 12736..12780, 12781..12825, 12826..12870, 12871..12915, 12916..12960, 12961..13005, 13006..13050, 13051..13095, 13096..13140, 13141..13185, 13186..13230, 13231..13275, 13276..13320, 13321..13365, 13366..13410, 13411..13455, 13456..13500, 13501..13545, 13546..13590, 13591..13635, 13636..13680, 13681..13725, 13726..13770, 13771..13815, 13816..13860, 13861..13905, 13906..13950, 13951..13995, 13996..14040, 14041..14085, 14086..14130, 14131..14175, 14176..14220, 14221..14265, 14266..14310, 14311..14355, 14356..14400, 14401..14445, 14446..14490, 14491..14535, 14536..14580, 14581..14625, 14626..14670, 14671..14715, 14716..14760, 14761..14805, 14806..14850, 14851..14895, 14896..14940, 14941..14985, 14986..15030, 15031..15075, 15076..15120, 15121..15165, 15166..15210, 15211..15255, 15256..15300, 15301..15345, 15346..15390, 15391..15435, 15436..15480, 15481..15525, 15526..15570, 15571..15615, 15616..15660, 15661..15705, 15706..15750, 15751..15795, 15796..15840, 15841..15885, 15886..15930, 15931..15975, 15976..16020, 16021..16065, 16066..16110, 16111..16155, 16156..16200, 16201..16245, 16246..16290, 16291..16335, 16336..16380, 16381..16425, 16426..16470, 16471..16515, 16516..16560, 16561..16605, 16606..16650, 16651..16695, 16696..16740, 16741..16785, 16786..16830, 16831..16875, 16876..16920, 16921..16965, 16966..17010, 17011..17055, 17056..17100, 17101..17145, 17146..17190, 17191..17235, 17236..17280, 17281..17325, 17326..17370, 17371..17415, 17416..17460, 17461..17505, 17506..17550, 17551..17595, 17596..17640, 17641..17685, 17686..17730, 17731..17775, 17776..17820, 17821..17865, 17866..17910, 17911..17955, 17956..18000, 18001..18045, 18046..18090, 18091..18135, 18136..18180, 18181..18225, 18226..18270, 18271..18315, 18316..18360, 18361..18405, 18406..18450, 18451..18495, 18496..18540, 18541..18585, 18586..18630, 18631..18675, 18676..18720, 18721..18765, 18766..18810, 18811..18855, 18856..18900, 18901..18945, 18946..18990, 18991..19035, 19036..19080, 19081..19125, 19126..19170, 19171..19215, 19216..19260, 19261..19305, 19306..19350, 19351..19395, 19396..19440, 19441..19485, 19486..19530, 19531..19575, 19576..19620, 19621..19665, 19666..19710, 19711..19755, 19756..19800, 19801..19845, 19846..19890, 19891..19935, 19936..19980, 19981..20025, 20026..20070, 20071..20115, 20116..20160, 20161..20205, 20206..20250, 20251..20295, 20296..20340, 20341..20385, 20386..20430, 20431..20475, 20476..20520, 20521..20565, 20566..20610, 20611..20655, 20656..20700, 20701..20745, 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