Use the graph to write a linear function that relates to y or x

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

What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

The box plot shows the number of raisins found in sample boxes from brand c and from brand d. each box weighs the same. what could you infer by comparing the range of the data for each brand? a) a box of raisins from either brand has about 28 raisins. b) the number of raisins in boxes from brand c varies more than boxes from brand d. c) the number of raisins in boxes from brand d varies more than boxes from brand c. d) the number of raisins in boxes from either brand varies about the same.