 Use the intercepts to graph the equation 8x-2y+12=0.

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Presentation transcript:

 Use the intercepts to graph the equation 8x-2y+12=0

In this exercise, you will use the blue line for women shown on the scatter plot to develop a model for the percentage of never-married American females ages a.) Use the two points whose coordinates are shown by the voice balloons to find the point-slope form of the equation that models the percentage of never-married American females ages 25-29,y, x years after 1980 b.) Write the equation in slope-intercept form c.) Use the linear function to predict the percentage of never-married American females, ages in 2020.

In this exercise, you will use the blue line for women shown on the scatter plot to develop a model for the percentage of never-married American males ages a.) Use the two points whose coordinates are shown by the voice balloons to find the point-slope form of the equation that models the percentage of never-married American males ages 25-29,y, x years after 1980 b.) Write the equation in slope-intercept form c.) Use the linear function to predict the percentage of never-married American males, ages in 2015.

 Use the data you brought from home to construct a scatter plot. Using two points in your scatter plot, write and equation for a line that best models the data. Use this linear function to make predications about what might occur in the future.

 1.) Create a scatter plot that models your data.  2.) Using two points on your scatter plot, write a linear function that models your data.  3.) Use this function to make a prediction about your data for the years 2015 and  4.) What does the slope of your linear equation represent in terms of your data?  5.) What does the y-intercept represent in terms of your data?