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

Tutors Answer Your Questions about Rational-functions (FREE)

Question 388707: Solve (2x-5)/(x)+(4x-1)/(x+2)=-(3x+8)/(x^2+2x)
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Click here to see answer by haileytucki(390)

Question 388712: Solve √7x+2<4
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Click here to see answer by edjones(7569)

Question 388076: Let function(x)be definedas f(x) =xx+bx+c, where bandc are real numbers

determine all pairs(b,c)such that /f(x)/ is less than equal to 8for all x in the interval. /1,9/
Click here to see answer by Jk22(389)

Question 387349: a. The point on the x-axis that is equidistant (equal distance) from (8,4) and (-4,2)
b. The distance between the points (8,2) and (16,2). 8
c. The distance between the points (2,6) and (12,8).2
d. The midpoint between (8,2) and (10,6).
e. The midpoint between (-4, 2) and (-5, 3).

Click here to see answer by Alan3354(31505)

Question 388860: How do I express this as an equation so I can graph it?
Click here to see answer by stanbon(57953)

Question 388865: Hi I need help on Solving Rational Equations and Inequalities. Can you help me? An example of this is
Solving Rational Equations
7= 1/w-4
Click here to see answer by stanbon(57953)

Question 388894: A Box contain 1000 light bulbs. The probability that there is at least one defective bulb in the box is 0.1 and the probability that there are at least 2 defective bulbs is 0.05. Find the probability in each of the folowing cases.
1. The box contain no defective bulbs.
2. The Box contains exactly 1 defective bulb.
3. The Box contains at most 1 defective bulb
Click here to see answer by edjones(7569)

Question 389039: (y + z)/x - z/x

Click here to see answer by Fombitz(13828)

Question 389119: find the x- and y- intercepts.
8x-2y= 16
x-intercept (x,y) = (__________,_________)
y-intercept (x,y) = (__________,_________)
Use the intercepts to graph the equation.
Please help!!
Click here to see answer by haileytucki(390)

Question 389310: how to find the slope and y-intercept of a line?
Click here to see answer by richard1234(5390)

Question 389313: Please help me solve this equation: ((a^2-ab)/(3a))/((a-b)/(15b^2))
Click here to see answer by mananth(12270)

Question 389601: Question is asking - Write quadratic relation in vertex form from the information given: Zero at 1 and 5, minimum value of -12, and passes through (6,15)
Click here to see answer by scott8148(6628)

Question 389609: The revenue from selling x units of a product is given by
y = -0.0002x2 + 20x. How many units must be sold in
order to have the greatest revenue? (Find the x-coordinate
of the vertex of the parabola.)
Click here to see answer by lwsshak3(6751)

Question 389760: Write the slope-intercept form of the equation of the line that passes through the point (-5,4) and has a slope of -1.
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Click here to see answer by rfer(12726)

Question 389755: If f(x)=-4x^2 and g(x)=2/x, find [g ° f](x)
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Click here to see answer by MathLover1(6806)

Question 389809: how do you find the zeros in this equation?
x^5-5x^4-3x^3+15x^2-4x+20=0
Click here to see answer by Alan3354(31505)

Question 389809: how do you find the zeros in this equation?
x^5-5x^4-3x^3+15x^2-4x+20=0
Click here to see answer by stanbon(57953)

Question 389811: Given that x is an integer between -2 and 2, state the relation represented by the equation y=2-|x| by listing a set of ordered pairs. Then state whether the relation is a function
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Click here to see answer by stanbon(57953)

Question 389805: Find the value of |3 7||5 -2|
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Click here to see answer by user_dude2008(1861)

Question 389932: Pleae help solve this equation
thank you
francesastroscio@hotmail.com
Click here to see answer by scott8148(6628)

Question 389987: 16x^2 + 40x + 25
Factor the expression.
Click here to see answer by ewatrrr(10682)

Question 390014: Solve for x. State any restrictions on the variables.
ax + bx + 9 = 7
Click here to see answer by richard1234(5390)

Question 390129: a hall charges $30 per person for a sports banquet when 200 people attend. For every 10 extra people that attend, the hall will decrease the price by $1.50per person. What number of people will maximize the revenue of the hall?
Click here to see answer by richard1234(5390)

Question 390077: -|x-1| > y - 5
Graph the absolute value inequality.
Click here to see answer by ankor@dixie-net.com(15746)

Question 390102: Can you please help me solve 35ac-3bd-7ad+15bc
Click here to see answer by solver91311(17070)

Question 390233: 1. what is 9x2 - 8y2 factored?
2. what is 4x4 - y2 factored?
3.what is 4x2 - 64y2 factored?
4. what is x2 - 16y2 factored?

Click here to see answer by ewatrrr(10682)

Question 390262: My son is struggling with these graphing rational functions. Can anyone help?
1. How do I graph f(x)=(6x+5)/(2x+8)?
2. How do I graph f(x)=(x+3)/(x^2-25)?
Click here to see answer by Edwin McCravy(8999)

Question 390202: Adding rational expressions with differnt denominatiors
2 + 3
- -
3x2 + x3
answer is 2x+9
-----
3x to power of 3 provide steps
Click here to see answer by edjones(7569)

Question 390350: find the rational fraction, identify any holes or horizontal or vertical asymptotes of its graph:
Y= x+3 / x+3
Click here to see answer by richard1234(5390)

Question 390329: How do i do (x-2)^2 over 4x^2 - 16 divided by 21x over 3x+6
Click here to see answer by stanbon(57953)

Question 390359: 1/2x-1/3x=6
Click here to see answer by jim_thompson5910(28699)

Question 390359: 1/2x-1/3x=6
Click here to see answer by stanbon(57953)

Question 390363: 3x-2x=36
Click here to see answer by jim_thompson5910(28699)

Question 390363: 3x-2x=36
Click here to see answer by jerryguo41(162)

Question 390365: 4a+2/a+2=-5
Click here to see answer by jim_thompson5910(28699)

Question 390419: Please help me solve:

x=-3s
x=10-4s
to find graphing points
Click here to see answer by haileytucki(390)

Question 390465: what is 18 to 27 as a fraction in simplest form
Click here to see answer by robertb(4012)

Question 390464: what is 24:36 as a fraction in simplest form
Click here to see answer by robertb(4012)

Question 390463: what is 15:35 as a fraction in simplest form
Click here to see answer by robertb(4012)

Question 390468: what is 56 to 44 as a fraction in simplest form
Click here to see answer by rfer(12726)

Question 390493: solve each equation by completing the square.
x^2+3x=0
Click here to see answer by richard1234(5390)

Question 390486: I'm having a lot of trouble graphing this rational function:
How do I graph the function f(x)=(x+4)/(x^2-16)?
Click here to see answer by Alan3354(31505)

Question 390548: I dont get how to solve equations by graphing.
Could you please show step by step how to do this?
-x^3 -3x-2=0

x^4+2x^2-1=0

y=-x^4+4x^3+3=0

-x^3+3x+4=0

x^4+2x-3=0

-x^3 +2x^2 +1=0

Any help you can give wuld be greatly appreciated
Thank you
Click here to see answer by stanbon(57953)

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