Few Word Do Trick
Plus Aura
Minus Aura
I Got Chills... They're Multiplying
Graphs Galore
100
How many terms are in a trinomial?
Three
100
(x+5)+(3x+9)
4x + 14
100
(7x+4)-(5x+8)
2x-4
100
(3x+1)(2x+3)
6x2+12x+3
100
How many turning points are in this graph?
4
200
What is the DEGREE of 2x4+9x3-5x2+6
4
200
(3x2+4x)+(2x2-3x)
5x2+x
200
(6x2+4)-(3x2+5)
3x2-1
200
(2m-5n)(3m+2n)
6m2-11mn-10n2
200
How many maxima?
How many minima?
1 maximum
2 minima
300
What would you call this polynomial? (Formal name)
4y5+6xy-3x2
Quintic Trinomial
300
(-4x2+2x-3)+(5x2-4x+8)
x2-2x+5
300
(2x-4)-(8x-4)
-6x
300
(2x-4)(3x2-6x+1)
6x3-24x2+26x-4
300
Describe the steps to finding a minimum with your graphing calculator.
1. Enter the function into Y=.
2. GRAPH.
3. 2nd, TRACE/CALC.
4. "minimum"
5. Set Left Bound (to the left of the minimum).
6. Set Right Bound (to the right of the minimum).
7. Guess (close to the minimum).
400
Write an example of a polynomial with 4 terms and degree of 3.
Mr. Hines will check!
400
(8x2-4x+3)+(7x2+2x-11)
15x2-2x-8
400
(6x2-5x+8)-(4x2-7x+9)
2x2+2x-1
400
(2x2-4x+6)(x2+5x-2)
2x4+6x3-18x2+38x-12
400
What is the max amount of turning points the graph can have?
x7+4x5-2x3+3
6
500
Like terms need to have...(two things!!)
1. Same variables
2. Same exponents
500
(5x3+4x2-2x+2)+(4x3+2x+10)
9x3+4x2+12
500
(6x3+4x2-4x+5)-(4x3-6x2-4x-10)
2x3+10x2+15
500
Ms. Waters wants to know how many desks can fit in her classroom next year. The length of her classroom is x+5 ft and the width of her classroom is x-4 ft. What is the area of her classroom? Area = lw
x2+x-20 square ft
500
What is the coordinate point of the maximum?
(-2, 1)