Test Review

Polynomials/Definitions

100

Only has one term and contains only positive integers as exponents.

What are monomials.

200

Single term, with an exponent that is not restricted to positive integers.

What are power functions.

300

Ratio of 2 polynomials 

What are rational functions.

400

Leading term?

9x^7+6x-2

9x^7

500

End behavior is based off?

The leading term

Inequalities

100

4x+3≤ 23

x≤5

(-infinity, 5)

200

5x+7<3(x+1)

x<-2 

(-infinity, -2)

300

*TRICK

What are the asymptotes of the following function 

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

What is x= 1, x = -1, y = 0

400

(x-1)(x+3)^2≤0

x≤1

(-infinity, 1]

500

x/7(6/8 + x^2) < 9

x=3.916234

Degrees

100

-8x^2+7x-0

2

200

-9x^3+7x

3

300

(x-1)^2(x+7)

3

400

x^2(x^3)^2

8

500

7xy^2z^3+8y^5−3x^4+4

6

0's

100

(x^2 -4)(x+7)

+/-2, -7

200

x^3−6x^2−x+30

(x+2) is a factor

-2,3,5

300

f(x)=4x^3−3x−1

1, -1/2

400

f(x)=x^4−4x^3−7x^2+22x+24

-2,-1,3,4

500

f(x)=3x^3+9x^2+x+3

-3, +/- i(sq. rt 3)/3

Transformations

100

Two parents functions were added to the class this chapter

What are 1/x and 1/(x²)

200

What does this do to a function?

f(x)+d

Vertical transformation up D units

300

Move this function 5 units upwards.

x^3-2x-2

x^3-2x+3

400

Move the same function 2 towards the right

x^3-2x-2

(x-2)³-2(x-2)-2

500

Using transformations, sketch this graph:

1/x-(7)

Ms. Schmucker will check to see most accurate.