Which is the graph of a quadratic function that has a discriminant value of 0? blue, green, yellow, or purple?

What is the percent of increase for a population that changed from 438,000 to 561,000

The perimeter of a rectangle is greater than or equal to 74 meters. if the length is 25 meters, the minimum width of the rectangle is meters.

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