WTW Rational Functions

Multi and Div rationals

100

Simplify 20x^3/4x

5x^2

200

Simplify (25x-25)/(15x-15)

5/3

300

(x+3)/4 * (3x-18)/(3x+9)

(x-6)/4

400

(-7b+28)/(b-4) * 1/(b+2)

-7/(b+2)

500

[(v-7)(v+2)]/[(v+2)(v-9)] / (v-7)/(v-9)

1

Add and Sub rationals

100

***********[(3x+2)/9x] + [(2x-5)/9x]

(5x-3)/9x

200

[(5/(x^2 +3x+2)] - [(5x-1)/(x^2 +3x+2)]

(-5x+6)/(x^2 +3x+2)

300

[6/(x-1)] - [5x/4]

[(-5x^2 +5x+24)/(4(x-1))]

400

[5/(m+5)] + [4m/(2m+6)]

[(2m^2 +15m+15)/((m+3)(m+5))]

500

[(2/(3x^2 +12x)] + [8/2x]

[(12x+50)/(3x^2 +12x)]

Graphing rationals

100

Find the Horizontal Asymptote. (3x-2)/(2x+4)

HA = 3/2

200

Find the vertical asymptotes. (2x+3)/(2x^2 -4x-6)

VA = {-1,3}

300

**********find the holes (x^2 +2x)/(-4x+8) 

Holes = none

400

find the x-intercepts (2x^2 +10x+12)/(x^2 +3x+2)

X-intercept = x=-3

500

find the domain 3/(x-2)

(-oo, 2) u (2,oo)

More graphing rationals

100

Find the y-intercept (x^3 +5x)/(x^2 -2x+3)

yintercept = 0

200

find the y-intercept (3x^2 -4x+6)/(2x^2 +3x)

y-intercept = none

300

what is the horizontal asymptote (x^2 -2x)/(x+3)

none

400

**************what is/are the vertical asymptote/s (x^3 -9x)/(3x^2 -6x-9)

VA = -1

500

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

see board

Miscellaneous

100

What disney movie has the song "Let It Go?"

What is Frozen.

200

How many pounds are there in a standard U.S. ton?

What is 2000 lbs

300

What is the second largest country in the world according to land mass?

What is Canada

400

Who is the most followed person on Instagram? (plays a sport)

Who is Cristiano Ronaldo, who has 500 million followers. 

500

Who sing "Living on a Prayer?"

Who is Jon Bon Jovi.