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# A17-1 graphing systems

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### A17-1 graphing systems

1. 1. Solving Linear Systems by Graphing Algebra 1 7.1 p. 398
2. 2. System <ul><li>What is a “system?” </li></ul>
3. 3. System <ul><li>What is a “system?” </li></ul><ul><ul><li>A set of connected things or parts, forming a whole. </li></ul></ul><ul><ul><li>Oxford American Dictionary </li></ul></ul>
4. 4. System of Equations <ul><li>What is a “system of equations?” </li></ul>
5. 5. System of Equations <ul><li>What is a “system of equations?” </li></ul><ul><ul><li>A set of equations . </li></ul></ul>
6. 6. System of Equations <ul><li>What is a “system of equations?” </li></ul><ul><ul><li>A set of equations . </li></ul></ul><ul><ul><li>A solution is an ordered pair, or a point , that satisfies both equations. </li></ul></ul>
7. 7. Graphing <ul><li>Write each equation in slope-intercept form. (y=mx+b) </li></ul>
8. 8. Graphing <ul><li>Write each equation in slope-intercept form. (y=mx+b) </li></ul><ul><li>Graph both equations. </li></ul>
9. 9. Graphing <ul><li>Write each equation in slope-intercept form. (y=mx+b) </li></ul><ul><li>Graph both equations. </li></ul><ul><li>Estimate the coordinates of the point of intersection. </li></ul>
10. 10. Graphing <ul><li>Write each equation in slope-intercept form. (y=mx+b) </li></ul><ul><li>Graph both equations. </li></ul><ul><li>Estimate the coordinates of the point of intersection. </li></ul><ul><li>Check the coordinates algebraically by substituting into the original equations. </li></ul>
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