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41 Cards in this Set
- Front
- Back
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Calculating Distance between 2 points (given coordinates) |
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Calculating midpoints of coordinates ( given) |
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Quadratic formula |
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af(x) |
Scale factor of a in y direction |
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f(-x) |
Reflects in y-axis so x values change You tines by -1 |
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No roots means |
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Differentiation formula from first principles |
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How to find gradient of a curve? (At a given point) |
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How to find where turning points exist? |
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f(x) + a |
Moves y-axis in direction of the sign e.g. y=f(x)+3 at (3,7) Y=7+3=10 |
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Inequality sign is reflected if .. |
Dividing or multiplying an inequality by a negative number |
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2 roots |
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Shapes of quadratics without plotting points |
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f(x-a) |
Moves x-axis opposite direction to the sign. Since a is inside the bracket it affects the x-axis. |
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1 root |
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-f(x) |
Y values change- Multiply y values by -1 Reflects in x-axis (mirror line) |
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f(ax) |
Scale factor 1/a in x axis |
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Differentiating 'x' on its own is |
=1 |
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Sqyare rooting gives.. |
+ OR - |
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0! |
=1 |
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Binomial expansion notes |
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