Find the slope
a. 3/4
b. -4/3
c. -3/4
d. 4/3

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

What is the slope of the line that contains the points (-2,1) and (0,-3)

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?