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

Tutors Answer Your Questions about Rational-functions (FREE)

Question 473155: I just dont get it 9m +n=62 and m-5n=12 what is the solution of the system?
Click here to see answer by ewatrrr(10682)

Question 473115: Find the sum. Express your anwser in simplest form. p-8/q^2-5 + 6p-2/q^2-5
Click here to see answer by Tatiana_Stebko(1326)

Question 473248: Can you please help?
Multiply
sqrt(11)(sqrt(2)-sqrt(6)) please show how you solve. Thank you
solve
^3(sqrt2x+6)+7=3
I really need your help. thank you
Click here to see answer by jim_thompson5910(28476)

Question 473335: Multiply and simplify your answer
(w+1/5)(w+1/4)
Find the x intercept for the graph of the equation.
y+x^2-3x-10

Click here to see answer by MathLover1(6618)

Question 473494: Can you please tell me how to write cube root(250a^3)? I can't seem to find a way on the keyboard. Thank you
Click here to see answer by stanbon(57226)

Question 473643: During the first part of a trip, a canoeist travels 98 miles at a certain speed. The canoeist travels 10 miles on the second part of the trip at a speed 5 mph slower. The total time for the trip is 3 hours. What was the speed on the FIRST part of the trip? What was the speed on the SECOND part of the trip?
(type an integer or a decimal. Round to the nearest hundredth)

Click here to see answer by mananth(12270)

Question 473690: I can not seem to figure out thie problem. Can you please help by showing the steps. Thank you
(3)^(1/4)(2)^(1/3) use rational exponents to write as a single radical expression.
Click here to see answer by Alan3354(30970)

Question 473783: Hi. I finally made it to quadratic equations, and now fractions.
Can you please help?
solve for x
1/x+1/x+3=1/2
i am not sure how I made it to x^2-x-6 please help with the steps. Thanks
Click here to see answer by ankor@dixie-net.com(15628)

Question 474008: Find all values of x so that the distant beetween the points (x,-1) and (2,5) is 2*square root 10
Click here to see answer by ankor@dixie-net.com(15628)

Question 474375: what is the inverse of G(x)= x-4?
Click here to see answer by robertb(4012)

Question 474382: wha is the inverse of h(x)=x?
Click here to see answer by robertb(4012)

Question 474607: what is the distance between the points (-7,3) and (-2,-9)?

Click here to see answer by Tatiana_Stebko(1326)

Question 475205: x^3-3x^2-5x over x^3-1 + x^3-2x^2+6 over 1-x^3 kindly maam sir /sir answer this?

Click here to see answer by mananth(12270)

Question 475309: 4/5 and 12/13
Click here to see answer by richard1234(5390)

Question 475589: Is this the correct way to rewrite 3∛20 a rational exponent = 20^3
Click here to see answer by jim_thompson5910(28476)

Question 475591: Find the vertex, line of symmetry and the minimum maximum value of f(x)
f(x)=1/2(x+8)^2+8 I get vertex (-16x,0) line of symetry -16x, min/max -16 value of f(-8)=8 is minimum graph points up is this correct?

Click here to see answer by jim_thompson5910(28476)

Question 475592: solve -16x2+10x-7=0 =answer is -5+√67)/6,(-5-√67)/6 is this correct?
Click here to see answer by jim_thompson5910(28476)

Question 475594: solve x^2+14x-4=0 the solution I get is two not sure which one is correct can you help?
=-7+√53, -7-√53 or 7+√53,7-√53?
Click here to see answer by jim_thompson5910(28476)

Question 475580: How do you solve: 2x/1-x + x+3/x^2-1 = 1
Click here to see answer by unlockmath(1599)

Question 475642: how do you simplify (4xyz)^2(xyz)^-1
Click here to see answer by robertb(4012)

Question 475571: How can you determine the values of a, h, and k in a radical function?
Click here to see answer by richard1234(5390)

Question 476049: Identify the conjugate of 4+ radical 7
a.radical 7 - 4
b. 7 + radical 4
c. 4+ radical 7
d. 4 - radical 7
Click here to see answer by Alan3354(30970)

Question 476049: Identify the conjugate of 4+ radical 7
a.radical 7 - 4
b. 7 + radical 4
c. 4+ radical 7
d. 4 - radical 7
Click here to see answer by Tatiana_Stebko(1326)

Question 476228: Please help me solve this equation:
Click here to see answer by Aswathy(23)

Question 476228: Please help me solve this equation:
Click here to see answer by lwsshak3(6465)

Question 476228: Please help me solve this equation:
Click here to see answer by ccs2011(207)

Question 476267: 1.) -9 divided by (-4)(show as an improper fraction
2.) Solve: -3 divided by 6 (show in reduced form)
3.)Solve: -9/8+9/7 (show in reduce form)
4.)Solve: 7/8 divided by(-1/4) (show in reduced form)

Click here to see answer by Tatiana_Stebko(1326)

Question 476290: prove that 2 arctan(2/3)=arcsin(12/13)
Click here to see answer by stanbon(57226)

Question 476386: Find the exact solutions: x2 – 2x + 10 = 0
Click here to see answer by Tatiana_Stebko(1326)

Question 476487: Given the function f(x) = 4x – 7, find a formula for the inverse function
Click here to see answer by stanbon(57226)

Question 476766: Please help me solve:
Simplify the rational expression, if possible.
n^2+2n-24 divided by n^2-11n+28
Click here to see answer by MathLover1(6618)

Question 476470: when you simplify a rational expression, why are the numerator and the denominator factored? Why do you need a least common denominator when adding and subtracting rational expressions?
Click here to see answer by richard1234(5390)

Question 477117: 7= -1/2x+5 solve for x.
Click here to see answer by wilft1(67)

Question 477308: Hi. I'm not sure how to start this problem:
the absolute value of 2x+1=absolute value of x
My computer won't allow me to use the symbols,sorry.
Click here to see answer by josmiceli(9654)

Question 477569: Please help me solve:
Solve the equation. Check the solution.
-2divided by x+4= 4divided by x+3
Click here to see answer by ewatrrr(10682)

Question 477573: Please help me solve:
Solve the equation. Check the solution.
-2 over x+4= 4 over x+3
Click here to see answer by jorel1380(2518)

Question 477774: based on the slope from the question indicate whether the line through the points rise or fall, horizontal or verical

Click here to see answer by richard1234(5390)

Question 477773: find the slope of the line through the pair of points (4,-5) and (4,-6)
Click here to see answer by mananth(12270)

Question 478039: Simplify the rational expression
3x^2-7x+4/5x^2-8x+3
Click here to see answer by ikleyn(4)

Question 478267: how do you find the vertex, axis of symmetry, and direction of the opening of the parabola
1. y^2=-8x
2. (y-8)^2=-4(x-4)
Click here to see answer by ewatrrr(10682)

Question 478389: please help me find the partial fraction decomposition of the rational function thanks
Click here to see answer by Alan3354(30970)

Question 478444: the width of a rectangle is 2ft less than the length. The area is 3ft^2. Find the length and width.
Click here to see answer by Maths68(1474)

Question 478849: I need help with the following problem: What function translates f(x)=xsquared down 7 units?
Click here to see answer by Alan3354(30970)

Question 478849: I need help with the following problem: What function translates f(x)=xsquared down 7 units?
Click here to see answer by Theo(3458)

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