Simplify Rational Functions
Multiply/Divide Rational Functions
Graph Rational Functions
Add/Subtract Rational Functions
Random
100

(d^2+8d)/(2d)

(d+8)/(2)

100

(x^2)/(x+3) *(x^2+4x+3)/((x^2-2x)

(x(x+1))/(x-2)

100

Find the vertical asymptote(s), horizontal asymptote(s), and hole(s) of the graph: 

f(x)=(x+3)/(x-2)

VA: x=2

HA:y=1

holes: none

100

(3)/(12y)+(9)/(24)

(2+3y)/(8y)

100

f(x)=x2-x-1     when   x = -1

x=1

200

(6x^3+6x^2)/(2x^3-2x)

(3x)/(x-1

200

(7x^4)/(24y^5)-:(21x)/(12y^4)

(x^3)/(6y)

200

Describe the vertical asymptote(s), horizontal asymptote(s), and hole(s) of the graph:  f(x)=(x+3)/(x^2-9) 

VA:x=3

HA: y=0

Hole:  (-3, -1/6)

200

(x)/(x+6)-(1)/(x)

{(x-3)(x+2)}/(x(x+6)

200

f(x)=x-1   g(x) = x2  what is g(f(-1))

4

300

(x^2+9x+18)/(x+6)

x+3

300

Which country has the most lakes in the world?

Canada with approximately 879,800 lakes.

300

Describe the hole of the following graph: 

y=(x^2+4x)/(x^2+3x-4)

Hole= (-4, 4/5)

300

(x+1)/(4x^2-9)-(4)/(2x-3)

(-7x-11)/{(2x-3)(2x+3)

300

What are the roots of x2-21x+20

x=1 x=20

400

(x^2+13x+40)/(x^2-2x-35)

(x+8)/(x-7)

400

Multiply and simplify.

(x-3)/(2x-8) * (6x^2-96)/(x^2-9)

(3(x+4))/(x+3)

400

Find the horizontal asymptote of the graph of  y=(x^2-2x)/(-3x+9)

y=-x/3-1/3


400

(3)/(x+4)-(1)/(x+6)

(2(x+7))/((x+6)(x+4)

400

What is the inverse of f(x) = 5-4x

f-1(x)=(5-x)/4 or (x-5)/-4

500

(4x^2-12x+9)/(2x^2+15x-27)

(2x-3)/(x+9)

500

(2x^2+5x-3)/(x^2-4x)*(2x^3-8x^2)/(x^2+6x+9)

(2x(2x-1))/(x+3)

500

Describe the vertical asymptote(s), horizontal asymptote(s), and hole(s) for the graph of  f(x)=(3x^2-5x-2)/(x^2-3x+2) 

VA: x=1

HA: y=3

Hole: (2, 7)

500

1/x+(x-1)/5

(x^2-x+5)/(5x)

500

What is the horizontal asymptote of f(x) =

(4x^2-3x-9)/(3x^2-5x+1)

x=4/3

M
e
n
u