Suppose the temperatures were 81°F, 84°F, 85°F, 86°F, and 85°F on Monday-Friday.
1. Does this describe a relation?
2. Describe the independent and dependent variables.
3. What are the domain and range?

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?

  cassidy wants to cut the yellow fabric into strips that are 0.3 yards wide. how many strips of yellow fabric can cassidy make? yellow fabric 16 yards for $108.00.

Factor the polynomial. b^2 + 4b + 4