# 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 489178: graph using a table of values y = 1/3x + 3/2 x y 0 ? ? 0 Click here to see answer by MathLover1(6634)

 Question 489262: Find the x intercepts and y intercepts f(x)=-x^2+3x+28 Click here to see answer by MathLover1(6634)

 Question 489409: I am having trouble graphing,it is difficult for me. I'd appriciate some help. the question says: Graph each equation by writing two linear equations. the problem is : y= -|3x+4| Click here to see answer by Edwin McCravy(8909)

 Question 489421: I'd appriciate some help on this question sense i have trouble graphing. QUESTION: graph each equation by writing two linear equations. PROBLEM: y=|x-3| ?? Click here to see answer by Edwin McCravy(8909)

 Question 489623: Which function dominates as x approaches infinity ? 5*2^x OR 69000x^18 Click here to see answer by Edwin McCravy(8909)

 Question 489648: Given f(x)=x^3-4x^2-x+4/x^4/-x^3/-x^2/-3x/-6, find a)the domain of f and b) the zeros of f if any. Click here to see answer by richard1234(5390)

 Question 490348: Im a little confused on this problem, even though this may look very easy Sketch xy=4 and its asymptotes. Give equations for the asymptotes. Click here to see answer by lwsshak3(6509)

 Question 490005: The equation of a circle where A and B are the endpoints of the diameter Using the points A(4,−9 ) and B(−12,−3 ) Click here to see answer by lwsshak3(6509)

 Question 489970: f(-x)=x^2+8x+1 not sure how to apply the negative variable -x times x^2 = -x^2 or -x^3? -x times 8x = 7x? or -8x? Click here to see answer by lwsshak3(6509)

 Question 491615: f(1)=1,f(2n)=f(n),and f(2n+1)=f(2n)+1 Find max of f(n) when n is greater than or equal to 1 and less than or equal to 1994. Click here to see answer by richard1234(5390)

 Question 492059: Write the x intercept as ordered pair and the vertical asymptotes as equations of vertical lines g(x)=(18-3x)/(x^2-3x-10) Click here to see answer by stanbon(57361)

 Question 492792: Nermal is a monster who eats cheese. Nermal starts off weighing 2 pounds. for every pound of cheese he eats, he gains 1/2 pound. When he reaches 2000 pounds, he will explode. A. If Nermal's weight is the x-variable, what is the domain? B. Assume that the cheese eaten is the y-variable. Is the range the set of all real numbers? Why or why not? thank you Click here to see answer by josmiceli(9681)

 Question 493036: Suppose f(x)=2x+5. Find the value if -2f(x+1) It doesn't make any sense on how to solve. Click here to see answer by Gogonati(809)

 Question 493674: if x=3 what is 2x of the power of 2 Click here to see answer by MRperkins(300)

 Question 493820: Question #1 Use the graph of the function to estimate: a. f(2) b. f(–4) c. All x such that f(x) = 0 My graph reads such as y=4 and x=-4 on the graph and the line is straight at those intersections with the line continuing. I couldn't paste the actual graph for you but if you could help based on this information please help me. Click here to see answer by richard1234(5390)

 Question 494276: Right now I am learning about describing transformations of Absolute Value, Square Root, and Logarithmic functions. I don't quite understand it. Could you help? Click here to see answer by stanbon(57361)

 Question 494609: Find the domain of this function. g (x) = 3x/x^3 + x Click here to see answer by stanbon(57361)

 Question 494744: Find all numbers for which the rational expression is undefined. n^3-8n/n^2-9 Click here to see answer by solver91311(16897)

 Question 494839: Any help with this problem would be appreciated. I am down to my last 3 questions on this test and this is giving me problems. Solve by substitution method 4x+7y=4 x+26-8y Click here to see answer by Theo(3464)

 Question 494834: This is mind boggling to me any help would be greatly appreciated g(x) = 3/2-5x just so I don't confuse anyone it is 3 over 2 minus 5x Click here to see answer by josmiceli(9681)

 Question 494836: I need to solve this my elimination method 7r-3s=33 3r+7s=39 I tried to solve using the example given but my answer makes absolutely no sense! Help! Click here to see answer by Theo(3464)

 Question 495279: When a sound travels through water the distance "y" in meters that the second travels in "x" seconds is given by the equation y = 1400x. 1) How far does a sound travel underwater in 5 seconds? 2) In air, the equation is y = 343x. Does sound travel faster in air or water? Explain. Click here to see answer by richard1234(5390)

 Question 495559: y = sqrtx - 2 Explain why no negative values are chosen as values to substitute in for x. Click here to see answer by oberobic(2304)

 Question 495581: Write an equation of a line that passes through the point (9,-1) and is parallel to x+y=6. Write three different equations in standard form, point slope form, and slope-intercept form. Click here to see answer by oberobic(2304)