Algebra I Unit 1 Pretest

Check all classifications for the number: -34

• Natural Number

• Whole Number

• Integers

• Rational Number

• Irrational Number

Simplify the Expression:

7x² - 3a +20 - 4x² + 2a

• 11x² - a + 20

• 3x² - a + 20

• 2a + 20

• 3x² - a

What id the Degree of the Polynomial?
5x³ - 6x + 1

• Linear 
• Quadratic
• Cubic
• Quartic

Which of the following is a 5th degree trinomial with a leading coefficient of -2? 

• -2x⁵ + 3x - 1
• 5x^-2 +3x - 1
• -2x⁵ + 3x⁴ + 2x³ + x² - 10
• 2x + 5

7 * (1/7) = 1

• Multiplicative Identity
• Commutative Property
• Multiplication Property of Equality
• Multiplicative Inverse