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

Tutors Answer Your Questions about Graphs (FREE)

Question 929694: 3x+y=2
Click here to see answer by Alan3354(69443)

Question 929707: An electronics store is selling a laptop computer for $1050. You can spend no more than 900$ for the laptop, so you wait for it to go on sale. Also, you plan to use a store coupon for 5% off the sale price. For which decreases in price will you consider buying the laptop?
Click here to see answer by richwmiller(17219)

Question 929820: I'm really having trouble solving this!
Y= mx + b
Y= m( -6)+ b
I'm trying to graph slope intercept form.
Click here to see answer by Fombitz(32388)

Question 929881: what is the domain and range of f(x)=X^2-4
Click here to see answer by ewatrrr(24785)

Question 929611: How do you solve for y when using m and y (4x + y = -8), then after you get the answer how do you graph it?
Click here to see answer by Fombitz(32388)

Question 929903: Find the equation of a parabola with a vertex of (9,-6) and a point of (2,5)

Click here to see answer by ewatrrr(24785)

Question 929902: Find the equation of a parabola with a vertex of (-3,-2) and a point of (6,-3)

Click here to see answer by ewatrrr(24785)

Question 929933: What is the domain and range of g(x)=x+3/2 ;-2 < x < 2
Click here to see answer by Fombitz(32388)

Question 929641: Graph the inequality. -5x -y>10. Thank you

Click here to see answer by Fombitz(32388)

Question 930078: write an equation for the line that passes through the points (-2,2)and (2,-8)
Click here to see answer by algebrahouse.com(1659)

Question 930184: How do you graph the equation -2x+y=0 ?
Click here to see answer by TimothyLamb(4379)

Question 930191: y=3/2x-3
Click here to see answer by Alan3354(69443)

Question 930246: Write an equation in standard form for a line that passes through (-3,-5) and (4,5)? Please Explain
Click here to see answer by TimothyLamb(4379)

Question 930248: Write an equation in standard form for a line that passes through (7,4) and (-5,9)? Please Explain
Click here to see answer by mananth(16946)

Question 930135: Help me find the way this slope will look on a graph, the slope is y=3(x)+3
I've already drawn my graph one that the x axis goes from 10 to -10 and the y axis goes from 10 to -10 also.
I don't know how I would plot it and how the order pairs will be on a table chart ex. (2,8)

Click here to see answer by Fombitz(32388)

Question 929662: Graph the function
Give its domain and range using interval notation.
Click here to see answer by richard1234(7193)

Question 930435: What equation has a graph parallel to the graph of 9x + 3y = -22?
1- y = 3x -22
2- y = -3x + 8
3- y = 1/3 x + 12
4- y = - 1/3 x - 2
Click here to see answer by stanbon(75887)

Question 930443: Which equation has a graph that is perpendicular to the graph of 7x = 14y-8?
1- y=-2x-7
2- y= -1/2x+4
3-y= 1/2x+1
4-y=2x+9
Click here to see answer by algebrahouse.com(1659)

Question 930530: Which equation is the equation of a line that passes through (-10,3) and is perpendicular to y=5x-7?
1- y=5x+53
2- y=-1/5x -7
3- y= -1/5x +1
4- y= 1/5x +5
Click here to see answer by josgarithmetic(39617)

Question 930594: 3x+4y=-12
Click here to see answer by Alan3354(69443)

Question 930800: 0.2y=x+2
Click here to see answer by Nezemarth(2)

Question 930786: Hello.
I have a question in regards to problem below. I need to graph the inequality
x+y_<3
Click here to see answer by josgarithmetic(39617)

Question 930955: find the slope of the line that is parallel to the line y=-1/2x+8
Click here to see answer by ewatrrr(24785)

Question 931149: What does 0.2y+x=2??
Click here to see answer by Alan3354(69443)

Question 931477: Describe the graph of a line with a rise of -3 and a run of 0

Click here to see answer by stanbon(75887)

Question 931719: Can you please explain what I'm supposed to do here?
Choose a point within the boundaries of the shape, and show algebraically that the point satisfies all of the inequalities.

Click here to see answer by Fombitz(32388)

Question 931761: Write an equation in slope-intercept form for the line that passes through the given point and is parallel to the graph of the given equation
(3,-2), y = x + 4
Click here to see answer by TimothyLamb(4379)

Question 931947: determine whether the ordered pair is a solution of the system of equations. x+2y=-6
-x-3y=13
(8,-7)
Click here to see answer by Alan3354(69443)

Question 931954: Graph the circle
x^2+y^2-8x+4y=-4
Click here to see answer by josgarithmetic(39617)

Question 932090: Determine whether the graphs of 2x+3y=6 and 6y=-4x+7 are parallel, perpendicular, or neither

Click here to see answer by Fombitz(32388)

Question 932097: Find the slope of the line that passes through (6,-2) and (-3,2)
Find the equation of a line that passes through the points (-11,-4) and (9,8)
Click here to see answer by MathLover1(20849)

Question 932092: Graph each equation. State the slope, y-intercept and x-intercept for each graph
-4x+y=-4
Slope
Y-intercept
X-intercept
-2x-3y=-6
Slope
Y-intercept
X-intercept
X-4=-9
Slope
Y-intercept
X-intercept

Click here to see answer by MathLover1(20849)

Question 932089: Construct a table of at least three ordered pairs and graph each equation
Y=x cubed -3
Y=|x+4|

Click here to see answer by Fombitz(32388)

Question 932091: The vertical fall of the road is 396 feet for a horizontal run if 5280 feet. Find the slope of the decline and use that fact to state the percent grade of the road

Click here to see answer by ewatrrr(24785)

Question 931376: How do I graph the inequalities: x- y > 8
I don't know what the slope is. Is 8 the y intercept
Click here to see answer by Fombitz(32388)

Question 932360: How do I find the reciprocal of x? The equation is y = x + 4 and the perpendicular line must pass through point (-7, 1). Please help me, thanks! Teresa Kelley
Click here to see answer by jim_thompson5910(35256)

Question 932393: The ratio of the side lengths of a triangle is 2:3:4. The shortest side is 15 inches. What is the perimeter?
Click here to see answer by stanbon(75887)

Question 932578: Write all your answers using inequality notation.
BUSINESS AND ECONOMICS An electronics ﬁrm is planning
to market a new graphing calculator. The ﬁxed costs are $650,000
and the variable costs are $47 per calculator. The wholesale price of
the calculator will be $63. For the company to make a proﬁt, it is
clear that revenues must be greater than costs.
(A) How many calculators must be sold for the company to make a
proﬁt?
(B) How many calculators must be sold for the company to break
even?
(C) Discuss the relationship between the results in parts A and B.

Click here to see answer by ewatrrr(24785)

Question 932572: graph the indicated set and write as a single
interval, if possible.
(-∞,1) U (-2,∞)
Click here to see answer by ewatrrr(24785)

Question 932568: graph the indicated set and write as a single
interval, if possible.
(-5, 5) U (4, 7)
Click here to see answer by ewatrrr(24785)

Question 932575: graph the indicated set and write as a single
interval, if possible.
(-∞,4) U (-1,6]
Click here to see answer by ewatrrr(24785)

Question 932574: graph the indicated set and write as a single
interval, if possible.
[2,3] U (1, 5)
Click here to see answer by ewatrrr(24785)

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, 20746..20790, 20791..20835, 20836..20880, 20881..20925, 20926..20970, 20971..21015, 21016..21060, 21061..21105, 21106..21150, 21151..21195, 21196..21240, 21241..21285, 21286..21330, 21331..21375, 21376..21420, 21421..21465, 21466..21510, 21511..21555, 21556..21600, 21601..21645, 21646..21690, 21691..21735, 21736..21780, 21781..21825, 21826..21870, 21871..21915, 21916..21960, 21961..22005, 22006..22050, 22051..22095, 22096..22140, 22141..22185, 22186..22230, 22231..22275, 22276..22320, 22321..22365, 22366..22410, 22411..22455, 22456..22500, 22501..22545, 22546..22590, 22591..22635, 22636..22680, 22681..22725, 22726..22770, 22771..22815, 22816..22860, 22861..22905, 22906..22950, 22951..22995, 22996..23040, 23041..23085, 23086..23130, 23131..23175, 23176..23220, 23221..23265, 23266..23310, 23311..23355, 23356..23400, 23401..23445, 23446..23490, 23491..23535, 23536..23580, 23581..23625, 23626..23670, 23671..23715, 23716..23760, 23761..23805, 23806..23850, 23851..23895, 23896..23940, 23941..23985, 23986..24030, 24031..24075, 24076..24120, 24121..24165, 24166..24210, 24211..24255, 24256..24300, 24301..24345, 24346..24390, 24391..24435, 24436..24480, 24481..24525, 24526..24570, 24571..24615, 24616..24660, 24661..24705, 24706..24750, 24751..24795, 24796..24840, 24841..24885, 24886..24930, 24931..24975