Suppose the relationship between x and y is proportion when x is 4 y is 68. identify the constant of proportionality of x to y

Which order pair could be removed so that the set of order pairs is a function

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks

Which best describes the function on the graph? direct variation; k = −2 direct variation; k = -1/2 inverse variation; k = −2 inverse variation; k = -1/2