Solving Quadratics

Ms. Martin and Ms. Wu take you through the exciting world of solving quadratics. What better way to prepare for you final than getting some helpful hints from this two experienced and entertaining teachers.

Unit 7 Day 4 - Linear Regression

Mr. Haley shows how to use the graphing calculator to find linear regressions on data sets.

Unit 7 Day 3 - Central Tendency

Mr. Haley explains how to use the graphing calculator to come up with a linear regression on a set of data points.

Stats Day 2 HW Revision

Mr. Haley goes over all the problems from Day 2 of the Stats Unit.

Unit 7 Day 2 - Cumulative Frequency

Mr. Haley explains how to construct a cumulative frequency graph and then use it to find the media and upper/lower quartile.

Unit 7 Day 1 - Creating Graphs

Mr. Haley explains pie charts, histrograms, bar charts and stem/leaf plots.

Graphing Linear Inequalities

Mr. Haley explains how to graph linear inequalities.

Fun with Two Points

Mr. Haley figures out everything we can do with two points including finding the midpoint, the distance between them, their slope and the equation of a line that passes through them.

Using Quadratic Formula to Solve Quadratics

Today will learn the steps on how to use the quadratic formula to solve quadratics.

Using elmination to solve simultaneous linear equations

Using substitution to solve simultaneous linear equations

Solving Simultaneous Linear Equations using a graphing calculator

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