UCSS Secondary Math I Unit 4 Lesson 3

Walch Education, May 30, 2014

These applets are provided by Walch Education as supplemental material for the [i]UCSS Secondary Math I[/i] program. Visit [url="http://www.walch.com"]www.walch.com[/url] for more information on our resources. [i]Note[/i]: These applets are best viewed in HTML5.


  • 1. UCSS Math I 4.3.1 Example 1
  • 2. UCSS Math I 4.3.1 Example 2
  • 3. UCSS Math I 4.3.2 Example 1
  • 4. UCSS Math I 4.3.2 Example 3
  • 5. UCSS Math I 4.3.3 Example 1
  • 6. UCSS Math I 4.3.3 Example 2

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UCSS Math I 4.3.1 Example 1

The graph below contains a linear model that approximates the relationship between the size of a home and how much it costs. The [i]x[/i]-axis represents size in square feet, and the [i]y[/i]-axis represents cost in dollars. Describe what the slope and the [i]y[/i]-intercept of the linear model mean in terms of housing prices.

[list=1] [*]Find the equation of the linear fit. [*]Determine the units of the slope. [*]Describe what the slope means in context. [*]Determine the units of the [i]y[/i]-intercept. [*]Describe what the [i]y-[/i]intercept means in context. [/list] This applet is provided by Walch Education as supplemental material for the [i]UCSS Secondary Math I[/i] program. Visit [url="http://www.walch.com"]www.walch.com[/url] for more information on our resources. [i]Note[/i]: This applet is best viewed in HTML5. To switch views, click "View as HTML5 Applet" at the bottom of the page.
– Walch Education

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