What is an equation of the line that passes through the points (0, -2) and (-5, 4)? Put your answer in fully reduced form.

Can someone me with this problem i don't understand i need

Which inequality has a dashed boundary line when graphed ?

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?