3x+2y+z=7
5x+5y+4z=3
3x+2y+3z=1
Multiply first equation by 5/3 and add the result to the second equation
3x+2y+z=7
5/3y+7/3z=-26/3
3x+2y+3z=1
Multiply first equation by 1 and add the result to the third equation
3x+2y+z=7
5/3y+7/3z=-26/3
2z=-6
Solve for t

2
9 x 4
Find the square root of
9x
2
3x
Find the multiples of -4
1(4)
2(2)
( 1 4
(2)(2)
Out of the sets, find the one that adds up to 0
2(2)=4
2+(2)=0
Set up the equation
(3 x+2)(3 x2)
Check
(3 x+2)(3 x2)
2
9 x 6 x+ 6 x4
2
9 x 4

Plug in each coordinate for the equation
P=3(0)+2(0)=0
P=3(0)+2(8)=16
P=3(5)+2(4)=23
P=3(9)+2(0)=27
The point (9,0) maximizes the objective function with 27 being the maximum value

2
x +13 x +42
Find the multiples of 42
142
221
314
67
Out of the sets, find the one that adds up to 13
67=42
6+7=13
Set up the equation
( x+6)( x+7)
Check
( x+6)( x+7)
2
x +7 x +6 x +42
x 2+13 x +42

Design a Roller Coaster
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Honors Algebra 2 A
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An important part of scientific exploration is measurement. What is the length of a
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Three times per semester, I check through my students course work and assign a temporary
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U3L5 Families of Functions
Tuesday, September 27, 2016
Problem of the day
What is the equation of each line?
Activity
You will need to use the Desmos calculator for this.
LiveLesson notes Page 1
You will need to use the Desmos calculator for this.
1.
What