Ticket out the Door


1. List the conditions under which each statement is true. Then give an example that verifies your conditions.

a. ab is positive

b. ab is negative

c. ab is equal to 0

 

2.Explain what you can conclude about a if each statement is true.

a. a is positive

b. ais positive

c. ais negative

 

3. In a = -2, which is greater, a + a or -4?

 

Find each product.

4. 6 (-3)

 

5. (7/3)(7/3)

 

Evaluate each expression if x = 1/2 and y = -2/3

6. 3y - 4x

 

7.xy

 

Simplify

8. 5s(-6t) + 2s(-8t)

 

9.6x(-7y) + (-3x)(-5y)

 

10.

 


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