Unit 2 Multiple Choice
1. Which of the following relationships between two variables could be described using correlation,
r?

Use set buikder notation to represent the following set: {, -2, -1, 0}

Find the domain of the following expression: 1/(√x)-2

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total