Which set of ordered pairs corresponds to a direct variation?
{(-2,2),(-1,3),(1,5)}
{(-3,2),(4,3),(6,6)}
{(-1,3),(0,0),(1,5)}
{(-4,4),(-1,1),(3,-3)}

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?

How can you use synthetic substitution to tell whether a given binomial is a factor of a polynomial?

Atriangle has vertices of (0,3.5), (3,1.5), (0, -1.5). if it is dilated with center at the origin, and a scale factor of 2, what will be the coordinates of the image?