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18 Cards in this Set
- Front
- Back
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Whole numbers
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Natural numbers and 0.
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Rational numbers
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Fraction or decimal number.
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Irrational numbers
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Square roots or continuous numbers.
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Domain
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There can only be 1.
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Slope-intercept form
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y=mx+b
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Slope formula
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m=y2-y1/x2-x1
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Absolute Value Function
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f(x)=|mx+b|+c
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Matrix division equation
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A-1=1/ad-bc(matix d -b -c a)
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3x3 Matrix
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Pattern up - down.
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f(x)= ax2 + bx + c
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quadratic, linear, and constant.
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n= what?
n!= what? |
0
1 |
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Pascal's Triangle
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a decreases, b increases
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Pascal Triangle numbers
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6, 15, 20, 15, 6
7, 21, 35, 35, 21, 7 8, 28, 56, 70, 56, 28, 8 |
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Inverse variation
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y=k/x
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Rational Function
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f(x)=p(x)/q(x)
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Parabola (Function and Directrix)
a>0 and a<0 |
F(0,c) F(0,-c)
D(y=-c) D(y=c) |
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Formula for k
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PF1 + PF2
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Ellipse Vertical
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Denominator changes
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