April 20, 2016

Chapter 8.4: Slope-intercept form of linear equations

y=3x y=2x y=1x y = 1/2 x y = 1/3 x y = 1/4 x

Create tables of values for each of these equations and then graph them. What do we observe?

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April 20, 2016

y = 2x + 0 y = 2x + 2 y = 2x + 4 y = 2x - 4 y = 2x + a lot y = 2x - a ton

Create tables of values for each of these equations and then graph them. What do we observe?

April 20, 2016

Formula: y = mx + b Slope-intercept form because it tells us about the slope and the y-intercept. Observation: With two different equations, if m is the same, the lines are _________. With two different equations, if b is the same, the lines _____________.

April 20, 2016

Changing forms. This equation is in Standard Form. 3x -6y = 24 Key attributes: x and y are on the same side; all numbers are integers. Formula: ax + by = c Isolate y to put this into slope-intercept form.

April 20, 2016

A newly started school hopes to enroll 80 students for the first year and to increase enrollment by 40 students per year over the next five years. Create a graph and an equation for this situation.

April 20, 2016

April 20, 2016

April 20, 2016

April 20, 2016

April 20, 2016

The weight of a bucket of golf balls is a function of the number of balls, each of which weighs 3 ounces. The bucket itself weights 2 pounds. Model this situation with a graph and a linear equation

April 20, 2016

A caterer charges a flat fee to put on an event, plus a per person cost based on how many people attend. Suppose the flat fee is $2500 and the per person cost is $75. A different caterer charges a $3000 fee and $50 per person. Model these two situations with graphs and equations. Which caterer is a better deal for the customer?

April 20, 2016

Slope-intercept form of linear equations Create tables ...

Page 1 ... Create tables of values for each of ... .com/snpapp/iText/products/0-13-250445-6/data/media/Ch06/06-02/PH_Alg1_ch06-02_Gizmo.html y = 3 x y = 2 x.

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