Apply the distributive property to create an equivalent expression.
(3 – 8y).(-2.5) =

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.

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?

What is the value of the discrimination for the quadratic equation 0=×2+2+×2