Questions on Algebra: Rational Functions, analyzing and graphing answered by real tutors!

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Question 604498: Any help with this problem is appreciated. Thanks so much!
Divide and simplify x^2-49/x / x-7/x+6=

Click here to see answer by flame8855(424)

Question 604580: f(x)= 3(x^2+5) Find f^-1(x), f^-1(27)
Click here to see answer by nerdybill(6950)

Question 604565: Can anyone help me figure this question out? Thanks!
Simplify by removing factors of 1
48v^10x^4/18v^4x^2
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Question 604586: Simplify the given expression

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Question 604556: Can anyone help me with this problem. Thanks in advance
Simplify removing factors of 1.
3r^2+3r/15^2+9r
Click here to see answer by Alan3354(30983)

Question 604584: Simplify the given expression

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Question 604660: Determine the asymptotes and use to graph: F(x) = (x^2 + x) / (x - 1)
Click here to see answer by lwsshak3(6469)

Question 604583: Solve for X.
3x-1/2 + 5/x =2
Click here to see answer by ankor@dixie-net.com(15638)

Question 604794: I need to find the and approximate solutions to three decimal places for the equation x^2-5x+5=0 the solutions I have are (5,0,(-5,0) and a vertex at (0,5) but I know something incorrect
Click here to see answer by lwsshak3(6469)

Question 604836: I need help solving this problem.
3s/s^2-49+s/s-7
Click here to see answer by stanbon(57246)

Question 604864: Can anyone help me with this problem? Thank You! Thank You!
Find all numbers for which the rational expression is undefined.
-17/-18x
Click here to see answer by KMST(1868)

Question 605212: find the domain and range of this function: f(x)=-3x^2+23x-14
Click here to see answer by lwsshak3(6469)

Question 605296: I am new to algebra and have a question that I know nothing about. Could someone please help me with this question? Thanks so very much!
What is a rational equation,and illustrate an example of how you would clear the rational equation of fractions?

Click here to see answer by lynnlo(4155)

Question 605309: h(t)=4t, g(t)=t3-2, find h+g(t)
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Question 605279: 1/2x+2 + 5/3-x=1/x-1
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Question 605604: How do I find the least commom multiple of these pairs of polynominals???
12x^(2)-6x-126 and 18x-63
x^(2)-32x-10 and 2x+10
Click here to see answer by solver91311(16868)

Question 605630: I am an online student for Algebra II and the program does not give explanations for problems entered in a specific way. I had a problem on a quiz today which I got wrong and have no idea why I got it wrong. Please explain how to simplify:
2/[3*cbrt(5)]
I tried to multiply both the numerator and denominator by 3*cbrt(5). The answer then would be 2*sqrt(5) over 15. But but this is wrong!
Click here to see answer by josmiceli(9661)

Question 605638: find all numbers for which the rational expression is undefinded
-25/4v
Click here to see answer by dhartman0220(8)

Question 604955: Can anyone help me with this problem. Thanks !
Find the LCM of
(z^2+12z+36)and(z^2+z-30)
Click here to see answer by dhartman0220(8)

Question 605984: i need help step by step to find the solution to the equation 3=Square 9-x
Click here to see answer by Sarey(4)

Question 605939: Could someone please help with this. I have to solve this by the elimination method and I have to show the steps. I am stumped. Please help.
solve by elimination y= 5x-10
2x + 3y=21
Thank you so much for the help!
Click here to see answer by ankor@dixie-net.com(15638)

Question 606082: Find The Function Of G(X)Whose Graph Can Be Obtained By Translating The Graph Of Y=5x+7 Up 4 Units And To The Right 2 Units
Click here to see answer by stanbon(57246)

Question 605980:
Click here to see answer by mathie123(224)

Question 606618: How do you solve;
q+2(over)5 + q-3(over)3 = 1
Click here to see answer by lawdej(58)

Question 606762: how do you match this function with a graph f(x)=-(3/4)x
Click here to see answer by solver91311(16868)

Question 607041: I need to find the oblique asymptote for (x^3-9x)/(x^2+x-20)
Click here to see answer by lwsshak3(6469)

Question 607226: . Let f(x) = 2x – 1, g(x) = 3x, and h(x) = x^2 + 1. Compute the following:
1. f(g(-3))
2. f(h(7))

Click here to see answer by LisaJ(11)

Question 606431: what is the graph for rational function (x^2+8x+15)/(x-5)?
Click here to see answer by lwsshak3(6469)

Question 607753: 1/x-3/4=x/4
Click here to see answer by jim_thompson5910(28504)

Question 607795: Find all of the zeros of each function f(x)=4x^4+19x^2-63
Click here to see answer by ewatrrr(10682)

Question 607808: Please help me find all real zeros for this function
f(x)= 2x^4+3x^3-3x^2+3x-5
Click here to see answer by lynnlo(4155)

Question 607808: Please help me find all real zeros for this function
f(x)= 2x^4+3x^3-3x^2+3x-5
Click here to see answer by stanbon(57246)

Question 607815: 12y^1/3 divded by 4y1/2
Click here to see answer by stanbon(57246)

Question 608063: two sides of a square are increased by 2 meters and two sides are decreased by 2 meters to create a rectangle. The new area is 10 times the original area. Find the original length of each side of the square. Round to nearest tenth.
Click here to see answer by scott8148(6628)

Question 608280: solve this equatoin : (b-2)/(-4b)=(b+4)/(-4b-6)
Click here to see answer by deborabr(181)

Question 608543: Solve
X + √X-7 = 3
Click here to see answer by flame8855(424)

Question 608634: Can you show me how to graph 3x+y=5?
Click here to see answer by solver91311(16868)

Question 608705: -5(-3)(6) Does this equal a positive 90?
Click here to see answer by Edwin McCravy(8882)

Question 608765: 7√5 times √6
Click here to see answer by Alan3354(30983)

Question 608886: A drum of water is 3/7 full. When 28 ltrs are drawn from it. It is just 5/14 full. Find the total capacity of the drum in ltrs. (Ans. 392 ltrs)
Click here to see answer by ankor@dixie-net.com(15638)

Question 609006: 3x^2-4x-7=0
solve quadratic formula to solve the equation
Click here to see answer by lynnlo(4155)

Question 609014: Which real numbers cannot be used in place of the variable in the rational expression?
(5x+2)/(x^2-5x-14)
a. 2 and -14
b. -5 and 7
c. -2 and 7
d. -2 and 5
Click here to see answer by flame8855(424)

Question 609149: Find the x and y intercepts
f(x)= 4x^2 +12x +9

Click here to see answer by flame8855(424)

Question 609149: Find the x and y intercepts
f(x)= 4x^2 +12x +9

Click here to see answer by ewatrrr(10682)

Question 609480: simplify:
1/3n + 2/3n + 7/3n = 10/3n Is this correct?
Click here to see answer by lynnlo(4155)

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