We have two cats this one is Fat

We have two cats- this one is Fat,

Pre-calc Ch. 1 sections 1 through 4

The plan for the day 1: leave being able to write equations of lines given points or a point and a slope, or a point and information about the slope. 2: leave knowing something about your new table group partners and your other classmates Agenda: Seating chart Getting to know you new table group More about Mr. Young Notes on linear equations Whole class name stuff- low pressure Classwork on linear functions Exit survey homework

Instructions 1. Write your name next to one of the points on the graph. 2. Label the axes so that their placement on the coordinate plane makes sense.

Example Age 1 7 1 6

A few things I enjoy are: Running relays.

And Cows, these are my Uncle’s on Vashon Island

Birds are cool.

And Butterflies

Bees are totally fascinating

But Albino Alligators: are way cooler than all of those.

As are Bears

I’m a Trail Blazer fan and season ticket holder

Chapter 1 - Sections 1 through 4 Main Ideas Coordinate Geometry Linear Equations Linear Functions Key Terms Linear Equation Solution y-intercept Slope of an Equation Linear Function Graph of an Equation Zero of a Function x-intercept Mathematical Model

Main Ideas Coordinate Geometry

Main Ideas Linear Equations • The graph of a linear equation in x and y is a line.

Main Ideas Linear Equations

Linear Equations Find the equation of each line.

Linear Equations Find the equation of each line.

Linear Equations Find the equation of each line. 3. The line through (8, 3) and (2, -1)

Main Ideas Linear Functions § The zero of the function is the x-intercept of the graph. Find it by substituting 0 for y. § b is the y-intercept. Find it by substituting 0 for x. the x-intercept is 4 the y-intercept is -12

Homework Worksheet for Sections 1. 1 through 1. 4

Pre-calc expectations I expect you learned the content of Algebra ¾. Needing a reminder or two is expected, but a thorough re-teaching shouldn’t be necessary. You can’t be successful by watching alone. All students should be asking, and answering, lots of math questions, every class period. Learn some math every day- not just every class period.