Which statements about the graph of the function f(x) = –x2 – 4x + 2 are true? check all that apply.

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.

Match each expression with its simplified form.

Two lines that do not intersect are skew. always sometimes or never