# 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 255299: solve using the rational zero theorem and descarte rule:x^4-5x^3-54x^2-80x-32=0 Click here to see answer by drk(1908)

 Question 255379: Find the slope of the line passing through the points (0, -4) and (-6, 7). Click here to see answer by jim_thompson5910(28598)

 Question 255455: 19. 11/4-x + 2x/16-x^2 (1 point) a. x-1/2x+3 b. 44+13x/(4-x)(4+x c. 3x^2+2x-3/2x(x+3) Click here to see answer by stanbon(57407)

 Question 255669: find an nth degree polynomial function with real coefficients satisfying the given conditions: n=3; 2 and 5i are zeros; f(-1)=156. Click here to see answer by drk(1908)

 Question 255649: ((b-1)/(b+6))/((b-3)/(b^2+10b+24)) Divide and State any restrictions on the variables. Click here to see answer by drk(1908)

 Question 256352: Simplify by removing factors of 1 9m^2+9m ________ 63m^2+81m Click here to see answer by richwmiller(9143)
 Question 256352: Simplify by removing factors of 1 9m^2+9m ________ 63m^2+81m Click here to see answer by CharlesG2(828)

 Question 256317: How do you change the equation "2(x-1)(x+6)" into vertex form Click here to see answer by Fombitz(13828)

 Question 256299: Write the equation of the line passing through each of the given points with the indicated slope. Give your results in slope-intercept form, where possible. (1, -4), m = -4. Someone please show me the steps to come to the answer. Thank you. Click here to see answer by Fombitz(13828)

 Question 256302: Write the equation of the line L that satisfies the given geometric conditions. L has y-intercept (0, 2) and is perpendicular to the line with equations 2x-3y=6. Someone please help me by showing me the steps to get to the answer. Thanks. Click here to see answer by Fombitz(13828)

 Question 256444: inverse functions: find f(g(x)) and g(f(x)) and determine whether the pair of functions f and g are inverse of each other. Click here to see answer by Edwin McCravy(8912)

 Question 256448: inverse functions find f(g(x)) and g(f(x)) and determine whether the functions f and g are inverse of each other. f(x)= 6x-3 and g(x)= x+6/3 Click here to see answer by drk(1908)

 Question 256484: Diane drove 251 miles using 10 gallons of gas. At this rate, how many miles would she drive using 8 gallons of gas? Click here to see answer by rfer(12670)

 Question 256537: What is the real solution of the equation? x^2-6x=27 Click here to see answer by drk(1908)

 Question 256706: I would like to know how to rationalize and simplify the problem: the square root of 6 over the square root of 5 - the square root of 3 Click here to see answer by richwmiller(9143)

 Question 256873: find f(g(x)) and g(f(x)) and determine whether the pair of functions f and g are inverse of each other f(x)=6x-8 and g(x)=x+6/8 a. f(g(X))= simplify use intergers or fractions for any numbers in the expression Click here to see answer by drk(1908)

 Question 256867: for f(x)=5x-1 and g(x)=5x^2-4, find the following functions a. (f g)(x) b. (g f)(x) c. (f g)(1) simplify answer Click here to see answer by drk(1908)

 Question 256875: amount invested: \$800 number of compounding periods: 360 annual rate:? accumulated amount: 1200 time (t) in years: 2 r=? do not round until final answer. then round one decimal place as needed Click here to see answer by drk(1908)

 Question 257140: Use synthetic division to evaluate g(4) and g(5). g(x)= 9x^4 - 8x^2 - 9x - 5 Click here to see answer by Alan3354(30993)

 Question 257646: Without solving the equation (or factoring), determine the solutions to the equation 7 – 6x – x2 = 0 using only the graph. Click here to see answer by richwmiller(9143)

 Question 258725: Answer the following. Please show your work. 1+14+27+...+183 Step 1: Using the formula for the sum of an arithmetic series, find the value of each of the following: a[1]= a[2]= a[n]= and d=a[2]-a[1]= Step 2: Find n, the number of terms in the arithmetic sequence. Use the formula a[n]=a[1]+(n-1)d Step 3: Find the sum of the arithmetic sequence. Click here to see answer by Fombitz(13828)

 Question 258868: How do I determine the restricted values, if any, of a rational expression? Click here to see answer by Fombitz(13828)

 Question 259038: My teacher gave us this word problem , please help ! "A police accident investigatore can use the formula s=2√5l to estimate the speed s of a car in miles per hour based on the length l in feet of the skid marks it left . How fast was the car traveling that left the skid marks 50 feet long? PLEASE HELP ME =/ Click here to see answer by drk(1908)
 Question 259038: My teacher gave us this word problem , please help ! "A police accident investigatore can use the formula s=2√5l to estimate the speed s of a car in miles per hour based on the length l in feet of the skid marks it left . How fast was the car traveling that left the skid marks 50 feet long? PLEASE HELP ME =/ Click here to see answer by Earlsdon(6287)

 Question 259265: Find the change in y when x increases by 1: y= -3x + 4 Or y= 2/3x + 7 Click here to see answer by Fombitz(13828)
 Question 259265: Find the change in y when x increases by 1: y= -3x + 4 Or y= 2/3x + 7 Click here to see answer by Alan3354(30993)

 Question 259325: Graph the function then state the domain and range y = 2 square root x+5-1 Click here to see answer by Fombitz(13828)

 Question 259345: How would i solve a problem that wants the least common denominator of 1/6y, and 3x/4y+12 Click here to see answer by richwmiller(9143)

 Question 259569: find two consecutive odd integers whose product is 195 Click here to see answer by drk(1908)

 Question 259570: two numbers differ by 8 and the sum of their squares is 320. find the two numbers Click here to see answer by drk(1908)

 Question 259568: the diagonal of a rectangle is 60 inches long. if the length of the rectangle is 12 inches greater than the width, find the dimensions. Click here to see answer by Fombitz(13828)