-5- 3. Find the slope (simplify) and y-intercept. Then write the equation.
6 Slope:
(ipt)
5
+(-1,4)
7
y-intercept:
(ipt)
Equation:
(pt)
2.
8
1
(3, 0)
-2-1
1 2 3 4 X

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?