Which ordered pair is a solution of the equation y=-3x-4

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)

Three students each examine the system of linear equations shown. 8x + 4y = 16 8x + 2y = 8 caleb says there is exactly one solution. jeremy says there is no solution. kim says there are infinitely many solutions. which student is correct? provide mathematical reasoning to support your answer. answer in complete sentences. : d