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

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 Algebra: Rational Functions, analyzing and graphing Solvers Lessons Answers archive Quiz In Depth

 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 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 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 stanbon(57226)

 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 474607: what is the distance between the points (-7,3) and (-2,-9)? Click here to see answer by Tatiana_Stebko(1326)

 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 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 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 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 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 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 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 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)