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

Algebra ->  Algebra  -> Graphs -> Questions on Algebra: Graphs, graphing equations and inequalities answered by real tutors!      Log On

 Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations! Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

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

 Question 547968: i have to solve the systems by graphing them i dont understand how to graph them . my equations are y=x-2 , y=4x + 1 can you explain how to graph them Click here to see answer by KMST(1936)

 Question 549235: find an equation of a line in standard form that has x intercept 6 and y intercept 4 Click here to see answer by richwmiller(9144)
 Question 549235: find an equation of a line in standard form that has x intercept 6 and y intercept 4 Click here to see answer by mananth(12270)

 Question 549263: The number y of passengers riding an elevator can be no greater than the elevator's maximum weight capacity x (in pounds) divided by 150. Write and graph an inequality that relates the number of passengers to the maximum weight capacity. Identify and interpret one of the solutions. For the inequality, I was thinking it would be y is greater than or equal to x/150, but I wasn't sure how to graph it. Click here to see answer by stanbon(57984)

 Question 548265: Maximization Maximize p = 2x + 4y subject to x >= 0, y >= 0, 2x - y >= 2 and x + 2y <= 8 Help me. I don't know how to do it. The answer is: The function is maximum at (8,0) et (12/5, 14/5) and is worth 16. Thank you Click here to see answer by KMST(1936)

 Question 549382: What are the x-intercept and y-intercept of a linear equation? Demonstrate by determining the intercepts of "14x + 7y = 21." Click here to see answer by KMST(1936)

 Question 549516: Graph the linear equation by picking points y=4x+3 Click here to see answer by mananth(12270)

 Question 549004: sketch a graph at 4x^2-3xy=18 and identify the angle of rotation Click here to see answer by Edwin McCravy(8999)

 Question 549593: Greeting, would you pls help me with this problem : Find the inequality that models this problem.The length of a rectangle is twice its width.If the area of the rectangle is less than 50 square meters,what is the greatest width of the rectangle? Thanks a lot. H.H Click here to see answer by mathie123(224)

 Question 549615: Write the slope-intercept equation for the line that passes through (2, -2) and (-1, 10 Click here to see answer by mananth(12270)

 Question 549731: Hello, Pls help me to do this: Solve the conjunction & describe the solution set. -5 (less than or equal) 3m + 1 < 4 Sorry but I don't have the (less than or equal) on my keyboard Thanks a lot, H.H Click here to see answer by mananth(12270)

 Question 549730: Hi, Can you pls help me with this : Which conjunction or disconjunction is equivalent to the solution set ? |x-9| < 11 Thanks a lot. H.H Click here to see answer by mathie123(224)

 Question 549802: Sorry, I pressed the wrong button before... I am lost can someone help with this; Given the restraints x + y <=5 y >= x x >=0 and the objective Function C = x + y, find the maximum value? Click here to see answer by stanbon(57984)
 Question 549802: Sorry, I pressed the wrong button before... I am lost can someone help with this; Given the restraints x + y <=5 y >= x x >=0 and the objective Function C = x + y, find the maximum value? Click here to see answer by solver91311(17077)

 Question 549892: The graph for a hotel charges a \$100 flat fee plus \$15 per person for a banquet. How will the graph change if the hotel then changes its policy to a flat fee of \$350 plus \$30 per person? Click here to see answer by mananth(12270)

 Question 549969: Hello, Pls help me to do this: Solve the conjunction & describe the solution set. -5 (less than or equal) 3m + 1 < 4 Sorry but I don't have the (less than or equal) on my keyboard Thanks a lot, H.H Click here to see answer by stanbon(57984)

 Question 549973: A solution to the compound inequality 17 <= 3 - 2x <= 21 is given below. Choose the statement that is true about the given solution. 17 <= 3 - 2x and 3 - 2x <= 21 - LINE 1 20 <= -2x and -2x <= 24 - LINE 2 -10 => x and x => -12 - LINE 3 ANSWERS: A: There is a mistake in line # 1. B: There is a mistake in line # 2. C: There is a mistake in line # 3. D: There are no mistakes, the solution is correct. Thank you in advance! so much! Click here to see answer by scott8148(6628)

 Question 549975: A solution to the compound inequality 17 <= 3 - 2x <= 21 is given below. Choose the statement that is true about the given solution. 17 <= 3 - 2x and 3 - 2x <= 21 - Line 1 20 <= -2x and -2x <= 24 - Line 2 -10 => x and x => -12 - Line 3 A: There is a mistake in line # 1. B: There is a mistake in line # 2. C: There is a mistake in line # 3. D: There are no mistakes, the solution is correct. Click here to see answer by karaoz(32)

 Question 549972: 5. Determine graphically the co-ordinates of the vertices of a triangle, the equation of whose sides are given: (i) y = x ; y = 2x ; x + y = 6 Click here to see answer by KMST(1936)

 Question 550015: Can you explain why a point on the boundary line cannot be used as a test point when graphing a linear inequality in two variables? Also please give me an example, thank you. Click here to see answer by KMST(1936)

 Question 550022: Find an equation in slope-intercept form passing through the points (-6.2,18.1) and (-3.4,18.1). Click here to see answer by Alan3354(31538)
 Question 550022: Find an equation in slope-intercept form passing through the points (-6.2,18.1) and (-3.4,18.1). Click here to see answer by bucky(2189)

 Question 549398: Show a mapping diagram of the relation given: (7,-2), (6,5), (4,3), (2,-8), (3,-2). Is this relation a function? Justify your answer. Click here to see answer by nyc_function(2733)

 Question 550031: Graph the following equations; calculate the slop, x-intercept, and y-intercept, and label the intercepts on the graph. 3x = -2 Click here to see answer by ankor@dixie-net.com(15747)

 Question 550327: write the equation of the line though (5,-2) and (2,10) Click here to see answer by jim_thompson5910(28717)

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