Questions on Algebra: Inequalities, trichotomy answered by real tutors!

Tutors Answer Your Questions about Inequalities (FREE)

Question 746697: Factor the following polynomial completely.
-x2y2 + x4 + 4y2 - 4x2
Click here to see answer by lenny460(1073)

Question 747052: Write an inequality equivalent to the following expression: All real numbers greater than 9.
Click here to see answer by stanbon(75887)

Question 747581: How would i solve |x-3<1|
Please show all steps. I need an answer ASAP because it is due Monday.
Click here to see answer by Alan3354(69443)

Question 747588: Write the following without absolute symbols.
lx-3<1l
Please show all steps, answer needed ASAP.
Click here to see answer by Alan3354(69443)

Question 747694: Help! Write |x-3<1| without the absolute value signs. Please show all steps. Answer needed by tomorrow. Thanks in advance.
Click here to see answer by Alan3354(69443)

Question 747782: How do I find the slope of the equation 10x - 21y = 0? I first tried to put it in the form of y = mx + b, resulting in y = 10x + 21. Afterwards I put 10/21, but there is no way to reduce and 10/21 isn't an option for my answer.
Click here to see answer by Alan3354(69443)

Question 747980: 4w-6>6w-20
Click here to see answer by lenny460(1073)

Question 748188: consider two condition and |x-2|<α on a real number x, where a is a positive real number
i. the range of values of α such that |x-2|<α is a necessary condition for is ???
2. the range of values α such that |x-2|<α is a sufficient condition for is ???
Click here to see answer by lynnlo(4176)

Question 748476: solve
Click here to see answer by tommyt3rd(5050)

Question 749007: Solve the inequality. x/3 - x-1/2 > 1 there is a line under the greater than sign. Thank you!

Click here to see answer by checkley79(3341)

Question 749165: Please i need help on algebra 1 how do you solve
6(1-2/3x)>42
please help me.
Click here to see answer by Alan3354(69443)

Question 749289: If t is 2.5 what is d ?
Click here to see answer by Alan3354(69443)

Question 749314: what is the one solution to this problem
x < = 3 and x > = 3
thanks
Click here to see answer by Alan3354(69443)

Question 749594: Simplify 26/39
Click here to see answer by Alan3354(69443)

Question 749594: Simplify 26/39
Click here to see answer by stanbon(75887)

Question 749565: (-3,-3) (3,-1)Its a dotted line and the shaded part is on tom how do i write this slope-intercept inequality
Click here to see answer by KMST(5328)

Question 749836: Help with this problem would be greatly appreciated
Solve and Graph.
^6 < ^zx ≤ 12
Click here to see answer by Alan3354(69443)

Question 749836: Help with this problem would be greatly appreciated
Solve and Graph.
^6 < ^zx ≤ 12
Click here to see answer by calculotv(4)

Question 749338: the two numbers sum is 1000 and their difference is 998.the two numbers are?
Click here to see answer by Cromlix(4381)

Question 750123: which is an inequality
x^2/4^2-y^2/5^2 < or eqaul to 1
a. (-8,-2)
b. (2,0)
c. (7,1)
d. (-14,3)
Click here to see answer by stanbon(75887)

Question 750255: Solve the linear inequality: -6
Click here to see answer by Alan3354(69443)

Question 750333: 8(2x+3)=3(x-4)what is the answer please?

Click here to see answer by rothauserc(4718)

Question 750496: -8 [2 1/2 + (3 x 6 - 2) ]
Click here to see answer by jim_thompson5910(35256)

Question 750395: is the answer to x+5>-2 x>3

Click here to see answer by checkley79(3341)

Question 750737: Help me with -4 < 3x + 1 < 10
Click here to see answer by tommyt3rd(5050)

Question 751089: -2x(x+3)-(x+1)(x-2)=
-2x^2-5x-x+1
--2x^2+6x+1
is this right??
Click here to see answer by rothauserc(4718)

Question 750220: |-6-3m| > 21
Click here to see answer by tommyt3rd(5050)

Question 751356: I am having trouble solving: 100+x less than or equal 41- 6x less than or equal 121+x
I subtracted 41 from everything and got: 59+x less than or equal -6x less than or equal 80+x
after that I am stumped. Any help would be appreciated. Thank you.
Click here to see answer by stanbon(75887)

Question 751384: solve for x
z=13+4(x+y)
Click here to see answer by jim_thompson5910(35256)

Question 751339: Hello,
How do you solve and graph the inequality of 4/5v<7/15 ?
I have already tried to cross multiply it, but somehow that didn't work, since it was a fraction and I couldn't decide which side could keep the variable.
Click here to see answer by jim_thompson5910(35256)

Question 751400: Solve using addition amd multiplacation principles.
1.20m-25+m> 2m-13-0.4m
The greater amd less than sign has a line under it.. not sure if that matters. Thanks!
Click here to see answer by jim_thompson5910(35256)

Question 751406: Translate to an inequality. Use the variable x.
The price of a baseball glove is at most $49.95
Click here to see answer by jim_thompson5910(35256)

Question 751416: Solve using the multiplication principle
-4y<1/2
Sign has line under it.
Click here to see answer by jim_thompson5910(35256)

Question 751554: Write the following inequality in slope-intercept form.
-6x + 3y greater than or equal to -45
Click here to see answer by stanbon(75887)

Question 751819: -2(4z+5)>-6-4z
Click here to see answer by rfer(16322)

Question 751819: -2(4z+5)>-6-4z
Click here to see answer by lenny460(1073)

Question 752082: 2|2x-3|+16<66
Click here to see answer by lenny460(1073)

Question 752082: 2|2x-3|+16<66
Click here to see answer by dkppathak(439)

Question 752299: I could use help on how to do this type of an inequality.
Solve the inequality, showing all your work:
b/4<=3
is the answer b<=12?
How do I get rid of the fraction?
Click here to see answer by rfer(16322)

Question 12261: how do u solve d/8>3
Click here to see answer by calculotv(4)

Question 584: Is the point (0,0) a solution of the inequality 4x-3y<-4?
Click here to see answer by calculotv(4)

Question 752372: find the slope, if possible, of the line passing through each pair of points. (2,-1) and (6,3)
Click here to see answer by MathLover1(20849)

Question 752382: when graphing y < -6, should the region below the line y = -6 be shaded or should the region above the line y = -6 be shaded?
Click here to see answer by KMST(5328)

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