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Algebra I Chapter 6
Chater 6 definitions and equations
Question | Answer |
---|---|
Positive Rate of Change | Graph slants up from left to right |
Negative Rate of Change | Graph slants down from left to right |
Zero Rate of Change | Horizontal line |
Rate of Change | Rise/Run |
Slope | Rise/Run |
Rate of Change Equation | (y2-y1)/(x2-x1) |
Slope Equation | (y2-y1)/(x2-x1) |
Zero Slope | Horizontal line |
Undefined Slope | Vertical line |
Y-Intercept | Where the line intercepts the Y axis. (0, #) |
Slope-Intercept Form | y=mx+b |
X-Intercept | Where the line intercepts the X axis. (#, 0) |
Point-Slope Formula | (y-k)=m(x-h) |
Line of Best Fit | Line that averages all the points on the graph. |
Linear Regression | Calculators way of calculating a more accurate line of best fit. |
Standard Form of an Equation | Ax+By=C |
Graphing Linear Inequalities | 1. Rewrite equations with = 2. Solid or dashed line 3. Shade |