Use the Parabola tool to graph the quadratic function. f(x)=2x2−12x+19 Graph the parabola by first plotting its vertex and then plotting a second point on the parabola.

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

Karianne and lucius are analyzing a linear function on a graph. karianne says that unit rate is equal to rate of change, but that slope is calculated differently. lucius says that unit rate, rate of change, and slope are calculated the same way. who is correct? explain your answer.

Rectangle pqrs has length a and width 4b. the x-axis bisects ps and qr what are the coordinates of the vertices