Pre Trig Test 1

Combining Like Terms

100

Simplify the following expression 6x²+2x-3x²+9x

3x²+11x

200

19x²-x+6-2x²-7x+2

17x²-8x+8

300

What is the equivalent of 7x-4y+2x-5y

9x-9y

400

Simplify 

(18x²-2x+8) - (9x²-x+1)

9x²-x+7

Simplify

100

(-5)²

25

200

|11|+|-12|

23

300

7(a-6b)

7a-42b

400

(1/4) / (-5/7)

-7/20

Rational and Irrational

100

which set of numbers would be the most appropriate set to predict the number of people in a household?

A) Integers

B) Whole Numbers

C) Irrational numbers

D) Rational numbers

B) Whole Numbers

200

Which set of numbers would be the most appropriate set to predict the number of bedrooms in a household?

A) Integers B) Irrational Numbers C) Whole numbers D) Rational Numbers

C) Whole Numbers

300

Which of the following numbers is an irrational number?

A) 4.17 B) 0.2727272727 C)-3 D) 

D) 

400

Which of the following is a rational number?

A)         B) 0.12869127543719..... C) 9.920320420...  D) 0.25

D) 0.25

Polynomials

100

Which one is the constant?

-8x³+4x²-9

-9

200

Is this a monomial, binomial, or trinomial?

-9x³+4x²-9

trinomial

300

Which of the following is a binomial?

A) 7x+18x²-5x³+9

B) 3x²+x-4

c)xy

D) 9x²+8x

D) 9x²+8x

400

Which of the following polynomial is in standard form? (16)

C) 5x³-4x²+2x-9

Random

100

Simplify 

4+(12+16/2²)

20

200

Simplify 

6+(5+36/3²)

15

300

(5xy²)(-4x³y⁵)

-20x⁴y⁷

400

(-18x⁶y⁷)/(3x⁴y³)

-6x²y⁴