Algebra 1 Chapter 8 and 9 Review

Factoring

100

Factor:

7x²y²+21xy²-xy

xy(7xy+21y-1)

200

Factor:

3p-2p²-18p+27

(-p-9)(2p-3)

300

What is the only part of the body that cannot heal itself?

The teeth.

400

Factor:

y²-11y+28

(y-4)(y-7)

500

Factor:

7x²+29x+4

(7x+1)(x+4)

Multiplying

100

What are baby rabbits called?

Kits.

200

Mutliply:

-3x² (7x²-x+4)

-21x⁴+3x³-12x²

300

Simplify:

2x(-4x²+5x)-5(2x²+20)

-8x³-100

400

Multiply:

(5y-2)(y+8)

5y²+38y-16

500

Multiply:

(2y²+3y-1)(3y²-5y+2)

6y⁴-y³-14y²+11y-2

Special Products

100

Factor:

(x²-9)

(x+3)(x-3)

200

Multiply:

(6x-1)²

36x²-12x+1

300

Multiply:

(3x+4y)²

9x²+24xy+16y²

400

Factor:

(4x²-9)

(2x-3)(2x+3)

500

Who holds the most academy awards? (26 awards)

Walt Disney

Solving Quadratics

100

Solve:

x²=36

x=6, -6

200

Solve:

(4x+3)²=25

x=1/2, -2

300

Solve:

2x²-3x-6=0

x=(3+sqrt(57))/4, (3-sqrt(57))/4

400

What does Allodoxaphobia mean?

The fear of other people's opinions.

500

Solve:

2x²+11x-6=0

x=1/2, -6

Miscellaneous

100

Solve:

x²-6x=-9

x=3

200

Where is the heart of the shrimp located?

In its head.

300

The length of a rectangle is 5 inches more than the width. The area is 33 square inches. Find the length and width rounded to the nearest tenth

x=3.8, -8.8

400

What is the Domain of

y=x²-8x+7

All Real Numbers

500

What is the Range of

y=x²-8x+7

[-9, infinity)