A2U1 Test Review

Variables, Terms and Expressions

100

Is the following a monomial, binomial, trinomial or polynomial? 16+10t-4t^2

trinomial

200

Is the following a monomial, binomial, trinomial or polynomial? x^2y^2+25

binomial

300

(12x+12)/(x^2-1) Evaluate for x=7

2

400

2(x-6)+4(2x+1)+3

10x-5

500

Simplify 4x(2x+7)-5(3x-2)

8x^2+13x+10

Solving Linear Equations

100

7x+5=2x-35

x=-8

200

x/3-7=-5

x=6

300

x+5(x+2)=4x+26

x=8

400

Solve for x 

8(2x+1)-3(3x+2)=2(x+5)

x= 8/5, 1 3/5, 1.6

500

Solve for x

((5(x-3))/2) -1=9

x=7

Basic Exponent Properties

100

(3x^2)(10x^4)

30x^6

200

7xy^3(2x^2y-5y^5)

14x^3y^4-35xy^8

300

(6x)^2(1/2x^3)^2

9x^8

400

8x^3-6x can be written as the product of -2x and what?

3-4x^2

500

The expression (x+5)(x+8)+(x+5)(2x-3) can be written as the product of (x+5) and what?

(3x+5)

Multiplying Polynomials

100

(x+5)(x+8)

x^2+13x+40

200

(3x+2)(4x^2-5x+7)

12x^3-7x^2+11x+14

300

What are the zeroes of the expression 2x(x-5)(x+7)

0, 5, -7

400

When the product (3x+2)(4x^2-7x+1) is found what is the coefficient of the linear term?

-11

500

(x+5)(x-3)(2x+5)

2x^3+9x^2-20x-75