Linear Regression Using Desmos.com

Practicing Linear Regression

​Using Desmos Linear Regression Calculator

Click this link:

https://www.desmos.com/calculator/uh2asknqdr

Multiple Choice

Using Desmos.com, find an equation of the line of best fit for the data. Round the slope and the ​y-intercept to the nearest hundredth.

• $$y=-2.13x+148.49$$

• $$y=-2.45x+148.70$$

• $$y=-2.11x+149.23$$

• $$y=-2.69x+145.23$$

Multiple Choice

Using the linear regression calculator on Desmos.com, enter the data and select the line of best fit that matches your output.

• $$y=14.2x+45.2$$

• $$y=14.6x+48.5$$

• $$y=14.7x+12$$

• $$y=14.9x+49.2$$