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

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Question 1014713: 5.9
Graph the solution set of the system of inequalities
x+4y<8
y>x-3
I have the graph but I wanted to make sure it's correct
Click here to see answer by Fombitz(32388) About Me 
Question 1014713: 5.9
Graph the solution set of the system of inequalities
x+4y<8
y>x-3
I have the graph but I wanted to make sure it's correct
Click here to see answer by Theo(13342) About Me 
Question 1014714: 5.10
Graph the solution set of the system of inequalities
2x-6y<12
4x-2y>8
I have the graph but wanted to make sure it was correct
Click here to see answer by Fombitz(32388) About Me 
Question 1014734: 1. Consider the family of parabolas given by y=-x^2-10x+c
a)
Sketch 3 distinct members of this family of parabolas such that there are 2, 1 and zero x intercepts.
b)
Determine the number of x intercepts in terms of the parameter c.

Click here to see answer by Fombitz(32388) About Me 
Question 1014780: Identify the graph of the function f(x)=2x-5. Then identify its inverse and the graph of the inverse.
Link of graph below ;
http://prntscr.com/9so0mf
thanks!
Click here to see answer by Boreal(15235) About Me 
Question 1014779: Identify the graph of the function f(x)=x^2-4x+3.
Link of graphs are below please copy and paste the link below thanks!
http://prntscr.com/9snrrj
Click here to see answer by Boreal(15235) About Me 
Question 1014792: Graph the function :
link below of the function , becaause i can't type it on here ! Thanks
http://prntscr.com/9spf91
Click here to see answer by Boreal(15235) About Me 
Question 1014818: Consider the following sequence of complex numbers:
(3 − 2i) , (3 − 2i)i, (3 − 2i)i^2, (3 − 2i)i^3, (3 − 2i)i^4
a) Plot the sequence on the complex number plane.
b) Describe the geometric effect of multiplying by i.
c) Describe the geometric meaning of i^2= -1
Click here to see answer by ikleyn(52778) About Me 
Question 1014855: Let's say I am given an x-value,1. I have to substitute that x-value(which is 1) into the equation x=3. What is my y-value
Click here to see answer by ikleyn(52778) About Me 
Question 1014864: Camola is trying to find the equation of a line that passes through the points (-1,16) and (5,88) does the equation y=12x+28 work? Justify your answer
Click here to see answer by Boreal(15235) About Me 
Question 1014904: my problem is 4x+7=-8 and i need make a table to graph the equations and i dont know what to do.
Click here to see answer by josgarithmetic(39617) About Me 
Question 1014980: what does it mean if P(-4) for the polynomial p(x)= x^3+4x^2-9x-36 equals zero?
Click here to see answer by LinnW(1048) About Me 
Question 1014980: what does it mean if P(-4) for the polynomial p(x)= x^3+4x^2-9x-36 equals zero?
Click here to see answer by rothauserc(4718) About Me 
Question 1015006: x^3+6x²+12x-16
please sketch a graph of this equation
Click here to see answer by ValorousDawn(53) About Me 
Question 1015006: x^3+6x²+12x-16
please sketch a graph of this equation
Click here to see answer by Boreal(15235) About Me 
Question 1010151: Find the equation of the tangent line to the curve (x-y)^2=2x+1 at the point (4,1).
Click here to see answer by Fombitz(32388) About Me 
Question 1015162: what is y=2x+7
Click here to see answer by Alan3354(69443) About Me 
Question 1015162: what is y=2x+7
Click here to see answer by fractalier(6550) About Me 
Question 1015158: How do I compress the parabola y=(x-3)^2-7 after translating it four units left and five units up? I've tried drawing it on a graph but I'm still having issues with compressing it.
Click here to see answer by solver91311(24713) About Me 
Question 1015158: How do I compress the parabola y=(x-3)^2-7 after translating it four units left and five units up? I've tried drawing it on a graph but I'm still having issues with compressing it.
Click here to see answer by fractalier(6550) About Me 
Question 1015209: solve the systems of equations by graphing
-3x-2y=6
3x-y=12

graph and give a solution set?
Click here to see answer by fractalier(6550) About Me 
Question 1015209: solve the systems of equations by graphing
-3x-2y=6
3x-y=12

graph and give a solution set?
Click here to see answer by FrankM(1040) About Me 
Question 1015277: Find equation for
(-1/2,-3/2) and slope of -2/3
Pelase show steps
Click here to see answer by rothauserc(4718) About Me 
Question 1015284: Find equation for
(-7.5,3.6) with slope -4.8
Click here to see answer by MathLover1(20849) About Me 
Question 1015320: Hello
Please help me solve the system of equation
x+8y=5
x+6-8y
Thanks Betty
Click here to see answer by ikleyn(52778) About Me 
Question 1015320: Hello
Please help me solve the system of equation
x+8y=5
x+6-8y
Thanks Betty
Click here to see answer by Edwin McCravy(20054) About Me 
Question 1015322: Hello
The sum of two numbers is 30. The first number is 1/5 of the second number. What are the​ numbers?
What is the smaller of the two​ numbers?
What is the larger number of the two​ numbers?
Thanks Betty
Click here to see answer by ikleyn(52778) About Me 
Question 1015324: Hello
Help I hope I got the right sign looks like a check mark, trying to multiply and simplify and show my work please.
√3x^5√ 18x^6
Thanks Betty
Click here to see answer by MathLover1(20849) About Me 
Question 1015324: Hello
Help I hope I got the right sign looks like a check mark, trying to multiply and simplify and show my work please.
√3x^5√ 18x^6
Thanks Betty
Click here to see answer by Theo(13342) About Me 
Question 1015282: Find equation for
(-2,-4) with slope 3 1/3
Click here to see answer by Alan3354(69443) About Me 
Question 1015354: Write in slope intercept form m=-1/5,(-2,1)
Click here to see answer by Alan3354(69443) About Me 
Question 1015354: Write in slope intercept form m=-1/5,(-2,1)
Click here to see answer by helpplease@(1) About Me 
Question 1015353:
Click here to see answer by macston(5194) About Me 
Question 1015487: I'm having a hard time graphing this circle. I know to plot (8,-3) it's where to plot the radius is where I'm having the biggest trouble:
(x-8)^2 + (y+3)^2=4
Click here to see answer by Alan3354(69443) About Me 
Question 1015487: I'm having a hard time graphing this circle. I know to plot (8,-3) it's where to plot the radius is where I'm having the biggest trouble:
(x-8)^2 + (y+3)^2=4
Click here to see answer by macston(5194) About Me 
Question 1015487: I'm having a hard time graphing this circle. I know to plot (8,-3) it's where to plot the radius is where I'm having the biggest trouble:
(x-8)^2 + (y+3)^2=4
Click here to see answer by Boreal(15235) About Me 
Question 1015498: What's the answer for the equation for 4x+y=2
Y=3x+ by graphing
Click here to see answer by Boreal(15235) About Me 
Question 1015622: Graph the slope 3/2 with a y-intercept (0,-5)
Click here to see answer by Boreal(15235) About Me 
Question 1015652: What is the axis of symmetry for f(x)=x^2+7x+6
Click here to see answer by Alan3354(69443) About Me 
Question 1015652: What is the axis of symmetry for f(x)=x^2+7x+6
Click here to see answer by Boreal(15235) About Me 
Question 1015647: Justify each answer you give:
a. Is the graph of a line a function?

b. Is the graph of a circle a function?
Click here to see answer by Boreal(15235) About Me 
Question 1015679: Please explain and show work.
Graph the relation: {(1,0),(1,1),(0,1),(-1,1),(0,-1),(-1,0)}
Click here to see answer by Fombitz(32388) About Me 
Question 1015724: 4x-3y=12

The question is "Find the X- and Y- intercepts of the graph of each equation"
Click here to see answer by fractalier(6550) About Me 
Question 1015738: How to graph y=2x^2+1
Click here to see answer by 428225(90) About Me 
Question 1015763: Write an equation for a nonvertical line that contains the point (2,-4) explain your steps.
Click here to see answer by macston(5194) 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, 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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