Can someone me out with this? ?
state the domain of the relation.

discrete graph defined on the set of points negative two comma positive one and negative one comma positive two and zero comma zero and zero comma positi

For which rational expression is -2 an excluded value of x?

Math it's appreciated. (picture provided)

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.