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| If a point is on the graph, when you plug in the values you get |
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| If a point is NOT on the graph, when you plug in the values you get |
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| The 3 ways to graph a line |
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| intercept method, slope-intercept, table of values |
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| Table of values, pick numbers for the |
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| the slope-intercept equation of a line |
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| y = mx + b, the first point you plot is |
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| b which is the y-intercept |
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| If you have a negative fraction, I aways use the rule that negative signs |
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| Line goes down from left to right. The sign of the slope will be |
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| Line goes up from left to right. The sign of the slope will be |
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| The slope of a horizontal line is |
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| The slope of a vertical line is |
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| x-intercept is where the graph |
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| y-intercept is where the graph |
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| To get from one point on the line to another point on the line, use the |
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| If the slope is positive, to get to another point go |
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| up and then over to the right |
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| If the slope is negative, to get to another point go |
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| down and then over to the right |
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| the set of allowable values for the x-coordinate |
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| the set of allowable values for the y-coordinate |
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| In a relation, same first elements map to different second element |
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| A graph is NOT a function if it fails the |
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| A graph fails the vertical line test if a vertical line can |
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| cross it a 2 or more different points |
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| Most of the time, f(x) can be thought of as |
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| If you are asked to evaluate f(5) the your bird is |
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| What signs do the points in quadrant I have? |
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| What signs do the points in quadrant II have? |
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| What signs do the points in quadrant III have? |
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| What signs do the points in quadrant IV have? |
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| Where is the point (0, 3) located? |
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| The point where the 2 axes meet is called the |
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| Where is the point (3, 0) located? |
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| on the x-axis, 3 units to the right |
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| The graph of an equation is a geometric way of representing |
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| all of the points that are solutions of the equation |
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| How many points are on a line? |
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| infinitely many points are on a line |
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| The graph of a linear equation is the set of all ordered pairs (x, y) that |
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