Day 3 ­ Quadratic Consecutive Integer Word Problems.notebook
December 12, 2012
More Consecutive Integer Problems
YWBAT use quadratic equations to solve word problems
HW#14: Worksheet/Quiz Friday
DO Now: (on worksheet)
1. If x represents an even integer, represent the next even integer in terms of x.
2. If x represents an odd integer represent, in terms of x, the odd integer that
precedes x.
3. If 2n represents an even integer represent, in terms of n, the next integer.
(Is it even or odd?)
4. If n is an odd integer is 3n even or odd?
5. Find three consecutive EVEN integers having a sum of 24.
Jan 6­2:50 PM
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Day 3 ­ Quadratic Consecutive Integer Word Problems.notebook
December 12, 2012
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Day 3 ­ Quadratic Consecutive Integer Word Problems.notebook
December 12, 2012
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Day 3 ­ Quadratic Consecutive Integer Word Problems.notebook
December 12, 2012
Example #1
Find two consecutive integers whose product is 24 more
than three times the first integer.
Jan 6­2:58 PM
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Day 3 ­ Quadratic Consecutive Integer Word Problems.notebook
December 12, 2012
Example # 2
Find two negative consecutive even integers whose product
is 120.
Jan 6­2:58 PM
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Day 3 ­ Quadratic Consecutive Integer Word Problems.notebook
December 12, 2012
Example #3
If the squares of two positive consecutive even integers are
added the result is 100. Find the integers.
Jan 6­2:56 PM
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Day 3 ­ Quadratic Consecutive Integer Word Problems.notebook
December 12, 2012
Example #4
Find two consecutive integers such that the sum of three times the
larger and twice the square of the smaller is 12. (ONLY an
ALGEBRAIC solution will be accepted.)
Jan 7­10:40 AM
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Day 3 ­ Quadratic Consecutive Integer Word Problems.notebook
December 12, 2012
Dec 5­1:45 PM
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