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8 Cards in this Set
- Front
- Back
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A calculator regularly priced $20 is on sale for 40% off.
What is the sale price of the calculator? |
$20*.40 = $8.00 is the discount
$20-$8=$12.00 sale price of calculator |
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Evaluate:
4+1 1/4*2 |
4*5/4*2/1=4+5/2=4+2 1/2=
6 1/2 |
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Evaluate:
(1+n2)-(-7+5n2) |
1+n2+7-5n2=
8-4n2 |
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Recursion
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A process where the next step in a pattern is dependent on the previous step or steps.
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Arithmetic sequence in words:
Un-1+D |
The term is equal to the previous term plus a constant
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Geometric sequence in words:
Un=r(Un-1) |
The term is equal to the previous term times a constant
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Find the missing term of the arithmetic sequence:
5,_,11,14 |
d=14-11=3
5+3=8 |
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Write the recursive rule for the geometric sequence:
1/4,1/8.1/16,1/32 where n>=2 |
r=1/8/1/4=1/2
U1=1/4 Un=1/2(Un-1) where n>=2 |
