77 Answered Questions for the topic Rational Functions

Rational Functions

10/31/16

equation of rational function

Find an equation of a rational function f that satisfies the given conditions.vertical asymptotes: x = −3, x = 5horizontal asymptote: y = 2x-intercept: −5, 3; hole at x = 0     Thanks!
Rational Functions

10/15/16

If a gas is contained in a 2L container with a pressure of 11 atm, find the resultant pressure of the gas after it is transferred to a 5L container

I dont understand how to solve this problem  
Rational Functions Algebra 1 Algebra 2 Algebra

10/13/16

Graphing a Rational Function

Please help me graph this rational function g(x) = (-5x)/(x2-9) I'm stuck with plotting the points and sketching the graph.
Rational Functions Algebra 1

08/14/16

Write a function whose graph is a hyperbola that has the given asymptote and passes through the point.

1.) x=5, y=6;(4,2)   2.) x= -1 y=-3; (1,2)    
Rational Functions Algebra

07/25/16

Unsure of how to write an equation for rational functions

Write an equation for a rational function with:Vertical asymptotes at x = -4 and x = 1x intercepts at x = -6 and x = 5y intercept at 2   y=
Rational Functions

06/12/16

rational equation questions

what is the solution for to the rational equation x-2/x+4+x+1/x+6=11x+32/x^2+10x+24    
Rational Functions Partial Fraction

04/30/16

Rational Function into Partial Fraction

HI Looking to make 72/36s+s^3 into partial fraction.    Can find the value of A ok but can't seem to cancel out A value to find B. Expanding the denominator I got s(s^2+36), then when I come to... more

04/28/16

How do I set this up? I know the info, but I'm still confused

Bob drove 120 km in traffic.  On the returning trip, he drove twice as fast.  The total time was 4 hours.  What was the rate for each direction?
Rational Functions Math Algebra Polynomials

04/08/16

Find the x-coordinate of any holes for the following function:

g(x)=   x^2-4         ------------         x^2-3x-10     A. 2 B. -2 C. 5 D. 1 E. None of the above
Rational Functions Math Algebra Polynomials

04/08/16

Find a 3rd degree polynomial with roots 6 and -i with constant coefficient -24.

A. f(x)=4x^3-24x^2+24x-24 B. f(x)=4x^3-24x^2+4x-24 C. f(x)=x^3-6x^2+x-24 D. f(x)=-4x^3+24x^2+4x-24 E. None of the above.
Rational Functions Math

04/06/16

State the x coordinate of any holes in the function.

f(x)= 8x^2-16x          -----------          5x^2-20   A. 0 B. 2 C. 5 D. -2 E. None of the above
Rational Functions

04/06/16

State the x-coordinate of any holes in the function.

f(x)=(x+3)(6-x)         ------------         (x-2)(x+3)   A. -3 B. 3 C. 2 D. 0 E. None of the above
Rational Functions

04/03/16

Rational functions

"x2-4"/"x2-4x+3" Given this fraction, find the A. Domain B. Vertical asymptotes C.Horizontal asymptote D. X and Y intercepts E. the range   Please walk me through how to find these... more
Rational Functions

01/22/16

A person will burn 16 calories in 15 minutes to produce 268.05 watts of power. how much power would be produced in 30 minutes if 32 calories were burned

I'm really bad at math and I'm super bad with word problems.. Can someone please help!
Rational Functions

10/18/15

match the description with the appropriate rational function. the y-axis is its vertical asymptotes.

1. match the description with the appropriate rational function. the y-axis is its vertical asymptotes.
Rational Functions

10/08/15

For this rational function f, f(x) 3x-6/x-1. determine where possible

1. For this rational function f, f(x) 3x-6/x-1. determine where possible   i. The domain of f   ii. x and y-intercept of f in coordinate form.   iii. The vertical asymptote(s) and oblique... more
Rational Functions Precalculus

08/30/15

Find an equation of a rational function f that satisfies the given conditions.

vertical asymptotes: x = −2, x = 0 horizontal asymptote: y = 0 x-intercept: 1; f(2)=1
Rational Functions

06/14/15

Write a rational function (f) that has the specified characteristics. vertical asymptote: x=-2, slant asymptote: y=x+1, zero: x=2

 I've tried everything but only find that the answer is not possible. There may be a hole.   Write a rational function (f) that has the specified characteristics. vertical asymptote:... more
Rational Functions

06/01/15

f(x)= 2x+22/x2+9

for the following rational function, state the restrictions on variable, if any, by finding all values of the variable that are not in the domain of f. write answer with ≠.
Rational Functions

06/01/15

f(x)= x2-64/x2-2x-48.

for the following rational function, state the restrictions on variable, if any, by finding all values of the variable that are not in the domain of f. write answer with ≠.
Rational Functions Functions

05/25/15

What function gives the time (t) it takes the rider to finish the race in terms of (s)?

In a bike race, a rider covers a 5-mi flat stretch of road at a speed of (s) mi/h. She then doubles her speed down a hill 1 mi long. Finally, she reduces her downhill speed by 12 mi/h as she rides... more
Rational Functions

05/06/15

x+8/x^2-4x

Find the domain of the rational function.   Problem: x+8/x^2-4x  
Rational Functions Algebra 2

05/05/15

Consider the rational function f(x) = 2x²-9x-5 ÷ 3x³+ 3x²-6x.

Without a calculator, identify, if possible, the vertical asymptotes, horizontal asymptotes, slant asymptotes, x-intercept(s), and y-intercept(s). Then find extra points. State the domain and range... more
Rational Functions

04/16/15

It takes you 4 hours to paint. your friend takes 10 hrs. working together how long would it take?

we are working using rational fractions and this makes no sense to me. 
Rational Functions College Algebra Asymptotes

03/26/15

Find an equation of a rational function f that satisfies the given conditions.

Given Conditions:   vertical asymptotes: x = −1, x = 0 horizontal asymptote: y = 0 x-intercept: 3; f(

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