Simplifying Rational Expressions
Solving Rational Functions
Graphing Rational Functions
Multiply & Divide Rational Functions
Add & Subtract Rational Functions
100
Simplify the rational expression.
(x^2+5x-14)/(x^2-4x+4)
(x+7)/(x-2)
100
Solve the equation.
5/x=7/(x+2)
x=5
100
What is the equation of the vertical asymptote?
f(x)=1/(x-3) +2
x=3
100
Multiply and simplify.
(80x^4)/(y^3) *(xy)/(5x^2)
(16x^3)/y^2
100
Subtract the expressions and simplify.
3/(4x) - 1/7
(21-4x)/(28x)
200
Simplify the rational expression.
(x^2-9x+14)/(x^2-5x-14)
(x-2)/(x+2)
200
Solve the equation.
(x-4)/(x-1)=10/(x+7)
x=-2, 9
200
What is the equation of the horizontal asymptote?
f(x)=4/(x+2)-1
y=-1
200
Multiply and simplify:
(6x^2-18x)/(x^2-10x+21) * (x^2-14x+49)/(3x^2)
(2(x-7))/x
200
Add the expressions and simplify.
12/(5x)+7/(6x)
107/(30x)
300
Simplify the rational expression.
(x^2-36)/(x^2+12x+36)
(x-6)/(x+6)
300
Solve the equation.
(x+12)/3=(2x+3)/(x+2)
x= -5, -3
300
Graph the function.
f(x)=1/(x-3)+4
300
Divide and simplify.
(5x^2y^3)/(x^7) div (30xy^4)/(y^3)
y^2/(6x^6)
300
Find the Least Common Multiple (LCM):
10x^2-15x
5x^3
5x^2(2x-3)
400
Simplify the rational expression.
(2x^2+2x-4)/(x^2-5x-14)
(2(x-1))/(x-7)
400
Solve the equation.
1/(x+6)+(x+1)/x=13/(x+6)
x=2,3
400
f(x)=3/(x-1)-2
a) Graph the function.
b) State the domain and range.
domain:
x!=1
range:
y!=-2
400
Multiply and simplify.
(x-3)/(2x-8) * (6x^2-96)/(x^2-9)
(3(x+4))/(x+3)
400
Add the expressions and simplify.
x/(x^2-x-12) + 5/(12x-48)
(17x+15)/(12(x-4)(x+3)
500
Simplify the rational expression.
(8x^2+10x-3)/(6x^2+13x+6)
(4x-1)/(3x+2)
500
Solve the equation.
(3x)/(x+1)+6/(2x)=7/x
x=-2/3, 2
500
a) Find both the horizontal and vertical asymptotes.
b) Graph the function.
f(x)=3/(x+8)-3
horizontal asymptote: y=-3
vertical asymptote: x=-8
500
Divide and simplify.
(3x+27)/(6x-48) div (x^2+9x)/(x^2-4x-32)
(x+4)/(2x)
500
Subtract the expressions and simplify.
(x^2-5)/(x^2+5x-14) - (x+3)/(x+7)
(-x+1)/((x+7)(x-2)