Who you callin pinhead

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?