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Doug Ray
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PreCalculus
Book
Doug Ray
Rectangle Inscribed in Semicircle
Activity
Doug Ray
Creating the Sine Graph
Activity
Doug Ray
Graphical relationship between a function and its derivative
Activity
Doug Ray
College Algebra
Book
Doug Ray
PSIA - Special Math Topics - 2018-19 - Question 1
Activity
Doug Ray
PreCal - Chapter 2 - Part 2 - Written Homework #2
Activity
Doug Ray
PSIA - Special Math Topics - 2018-19 - Question 9
Activity
Doug Ray
PSIA -- Special Math Topics -- 2018-19
Book
Doug Ray
PSIA - Special Math Topics - 2018-19 - Question 4
Activity
Doug Ray
PSIA - Special Math Topics - 2018-19 - Question 12
Activity
Doug Ray
Investigating the Law of Sines
Activity
Doug Ray
Symmetry over the y-axis
Activity
Doug Ray
Symmetry over the origin
Activity
Doug Ray
Symmetry over x-axis
Activity
Doug Ray
Reflections
Activity
Doug Ray
Horizontal Stretch
Activity
Doug Ray
Vertical Stretch
Activity
Doug Ray
Vertical and Horizontal Shifts
Activity
Doug Ray
Horizontal Shift
Activity
Doug Ray
Vertical Shift
Activity
Doug Ray
Is y = cos(x) one-to-one?
Activity
Doug Ray
Is y = sin(x) one-to-one?
Activity
Doug Ray
Unit Circle Points
Activity
Doug Ray
