Linear Project Form Page 4

Linear Project Form page 1 Name Click here to enter text.

MATH 1332 Grading Rubric for Linear Project

______Turn in rope with the 5 knots and your name on a piece of paper in the sack 5 points ______The table of data and the accuracy of the data 7 points _____ (2) units in column headings _____ (3) accuracy _____ (2) measurements written as mixed numbers ______The hand-done graph of the data 6 points _____ (2) units and labels of axes _____ (2) appropriate scale _____ (2) accuracy ______Copy of screenshot showing all three lists 2 points ______The hand-done equation between the first and last points 4 points _____ (3) correct slope _____ (1) correct equation ______The copy of the screenshot showing the hand-done equation and the graph 2 points _____ (1) The Y=’s screen _____ (1) The graph showing data points and line in Y1 ______The copy of the screenshot showing the calculator-done equation and the graph 2 points _____ (1) The Y=’s screen _____ (1) The graph showing the data points and line in Y2 ______The characteristics of the graph that suggest using a linear model 3 points ______The characteristics of the slopes that suggest using a linear model 3 points ______Slope paragraph 4 points _____ (1) Slope of hand-done equation _____ (1) Slope of calculator-done equation _____ (2) Meaning of the slope ______Y-intercept paragraph 4 points _____ (1) Y-intercept of hand-done equation _____ (1) Y-intercept of calculator-done equation _____ (2) Meaning of the y-intercept ______Model paragraph 3 points _____ (1) Points for hand-done model _____ (1) Points for calculator-done model _____ (1) Best fit ______Presentation 5 points _____ (1) Titles on same page as screen shots. _____ (1) Instructions erased _____ (1) Answers in correct boxes and typed _____ (1) Hand done work copied neatly on appropriate pages _____ (1) All pages in correct order and paper clipped together

Table of Data

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Graph of Data

Place cursor here to insert screenshot and then erase this instruction afterwards! Do not separate the title from the screenshot! You can insert blank lines in this region to change the spacing.

Work to find slope:

The slope is Click here to enter text..

Work to find the equation:

The equation is Click here to enter text..

Screenshot of calculator screen showing hand-done linear model in Y1

This means your Y=’s screen with the equation in Y1 highlighted. Place cursor here to insert screenshot and then erase this instruction afterwards! Do not separate the title from the screenshot! You can insert blank lines in this region to change the spacing.

Screenshot of calculator screen showing graph of data points and line in Y1

Screenshot of calculator screen showing calculator-done linear model in Y2

© A. Baumgardner and K. Stoley Linear Project Form page 4 This means your Y=’s screen with the equation in Y2 highlighted. Place cursor here to insert screenshot and then erase this instruction afterwards! Do not separate the title from the screenshot! You can insert blank lines in this region to change the spacing.

Screenshot of calculator screen showing graph of data points and line in Y2

Summary

The original hand drawn graph of the data points suggests using a linear model because Click here to enter text..

The calculations of the slopes between consecutive points suggest using a linear model because Click here to enter text..

The slope of the hand-done model is Click here to enter text. and the slope of the calculator-done model is Click here to enter text.. The meaning of the slope in this problem is the rate of change in Click here to enter text. over Click here to enter text..

The y-intercept of the hand-done model is (Click here to enter text.,Click here to enter text.) and the y-intercept of the calculator-done model is (Click here to enter text.,Click here to enter text.). The meaning of the y-intercept in this problem is Click here to enter text..

The hand-done model passes through Choose an item.. The calculator-done model passes through Choose an item.. The Choose an item. model best fit the data points.