Algebra 1 Math Nation Unit 6

Which of the following is a trinomial?

• 2x² + 5

• 5x

• 3x - 4

• 6x² + 4x - 2

In the following polynomial, what is the leading coefficient? 6x² - 5x + 4

In the following polynomial, what is the degree? 6x² - 5x + 4

Use the distributive property to write an equivalent expression for (x + 5)(x - 3).

• x² - 15

• x² + 15

• x²+ 2x -15

• 2x + 2

• x² -2x +15

Write 21 less than a number as an algebraic expression

• 21-n

• n-21

• n - (n-21)

• (21 - n) - n

Macy charges $25 an hour to train a horse and $30 and hour to train a person. Write an expression representing the amount she makes training horses and people.

• 25h+30p

• 30p-25h

• 30p(25h)

• 25h+30p + 5

This is an example of which property?

• Commutative 

• Associative

• Identity 

3 + ( 9 + 5) and (3 + 9) + 5
This is an example of which property?

• Commutative

• Associative

• Identity 

(a⁴)⁶

• a⁴⁶

• a²⁴

• a¹⁰

Simplify the expression.
x³x⁶

• x⁹

• x³

• x¹⁸

• x³⁶