Sophia Learning
Sophia: Slope Intercept Form and Direct Variation
Explore the relationship bewteen slope-intercept form, slope, and direct variations and assess learning with a quiz.
Sophia Learning
Sophia: Slope Intercept Form From a Table of Data
Use a table of data to find the slope-intercept form of a linear function. Take a quiz to assess learning.
Imagine Learning Classroom
Learn Zillion: Write Coordinate Pairs for Points
In this lesson, you will learn to write coordinate pairs for points by using a coordinate plane. [5:04]
Khan Academy
Khan Academy: The Caesar Cipher
Brit explains the Caesar cipher, the first popular substitution cipher, and shows how it was broken with 'frequency analysis'.
Sophia Learning
Sophia: Y Axis Reflection #2
The reflection of the graph of a function across the y-axis is discussed in this lesson.