# 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 58245: Which of the following polynomials is NOT a perfect square trinomial? x2 + 2x + 1 4x2 - 4x + 1 x2 + 3x + 9 16x2 + 8x + 1 all of them are perfect square trinomials Click here to see answer by checkley71(8403)

 Question 58254: Factor 4x2 - 20x + 25. Select the answer. 2x-5 (2x-5)2 (2x+5)2 2x+5 none of these Click here to see answer by Earlsdon(6287)

 Question 58252: Which of the following polynomials can be factored as a difference of two squares? 16x2 + 1 9y2 - 1 x2 + 4x + 4 144a2 + 16 all of the above Click here to see answer by Earlsdon(6287)

 Question 58240: Simplify (4x3y3 - 2x2y2 + 4) - (-3x3y3 - 5x2y2 - 8) =7x^3y^3+3x^2y^2+12 Click here to see answer by jaya_rohith1@yahoo.com(33)

 Question 58251: Which of the following polynomials is NOT a perfect square trinomial? x2 + 2x + 1 4x2 - 4x + 1 x2 + 3x + 9 16x2 + 8x + 1 all of them are perfect square trinomials Click here to see answer by faceoff57(82)

 Question 58246: Which of the following polynomials can be factored as a difference of two squares? 16x2 + 1 9y2 - 1 x2 + 4x + 4 144a2 + 16 all of the above Click here to see answer by funmath(2925)

 Question 58342: These I am completely lost on - could someone please help with these two? The rest will fall into place if I have something to go on. Simplify the rational expressions -x^2 = 10x - 21 ________________ -3x^2 + 23x - 14 and 28x^2 - 29x + 6 ________________ -28x^2 + 50x - 12 again, thank you very much! Click here to see answer by checkley71(8403)

 Question 58384: State the degree of the following polynomial. 8x3 + 6x2y + 4xy3 - 2y4 Click here to see answer by Nate(3500)

 Question 58392: If y varies directly as x, and y = 16 when x = 20. Find y when x = 5. Click here to see answer by stanbon(57361)

 Question 58394: The depth of a pool varies directly with how many gallons of water it will hold. If a 6 foot deep pool holds 10,000 gallons of water, a pool that holds 12,500 gallons of water should be __________inches deep, according to this theory. Click here to see answer by checkley71(8403)

 Question 58393: A Go-ped traveled 9 miles in 24 minutes. How long would it take to go 27 miles? A.) 1 hour, 6 minutes B.) 1 hour, 12 minutes C.) 1 hour, 26 minutes D.) 1 hour Click here to see answer by Nate(3500)

 Question 58398: Which of the following would be classified as a trinomial? x2 + 2x 1 - x - x5 3xy (xy)z all of these Click here to see answer by Edwin McCravy(8909)

 Question 58405: There are two solutions to | 16x - 5 | = 3. What is the greatest solution? Click here to see answer by josmiceli(9681)

 Question 58411: If f(x) = x3 - 3x2 and g(x) = 4, then f[g(x)] = Click here to see answer by rcmcc(152)

 Question 58416: If f(x) = x3 - 3x2 and g(x) = 4, then f[g(x)] = 16 0 4x^3 - 3x^2 f [g(x)] Click here to see answer by venugopalramana(3286)

 Question 58803: List all the factors of 6x2 + 14x - 12 a. 2 b. 3 c.(x + 6) d.(3x - 1) e.(3x - 2) f. (x + 3) Click here to see answer by CrazyMan Jr.(21)

 Question 58802: List all the factors of x2 + 3x + 2 (x+1) & (x+2) Click here to see answer by jaya_rohith1@yahoo.com(33)

 Question 58904: f(x)=x^2-4x-5 Graph the function using its vertex, axis of symmetry, and intercepts. Click here to see answer by rcmcc(152)

 Question 59065: 20,17,14,11,__,__ arithmetic, geometric, or neither? supply the missing terms Click here to see answer by stanbon(57361)
 Question 59065: 20,17,14,11,__,__ arithmetic, geometric, or neither? supply the missing terms Click here to see answer by venugopalramana(3286)

 Question 59133: 2 over x - 2 over 2x+3 = 1 Click here to see answer by funmath(2925)

 Question 59123: Martha and Sally had lunch together on Tuesday. Sally paid \$2 more than Martha. If the total bill was \$5.64, how much did Sally pay for her lunch? a. \$1.82 b. \$2.00 c. \$3.64 d. \$3.82 e. \$7.64 Click here to see answer by funmath(2925)

 Question 59118: If g(x) = 2x - 1, then g(4)=__________ Click here to see answer by checkley71(8403)