EQUATION & INEQUALITY X2
LINEAR EQUATIONS & FUNCTIONS X2
SYSTEMS
X2
MATRICES
X2
QUADRATIC FUNCTIONS
X2
100
Rewrite the expression so the answer remains the same.
3(x+y)
What is 3x+3y?
100
The y-intercept of 3x+4y=8.
What is 2?
100
The solution of the system of equations
y-3x=2
2y-2x=8
What is (1, 5)?
100
The entry in the 2nd row, 3rd column



   1
     3  
     2  
   



   -1
     5  
     7  
   



   10
     0  
     8
What is 7?
100
Factor the quadratic x2-6x+9
What is (x-3)(x-3)?
200
The value of x, when 3=|x-2|.
What is 5 and -1?
200
The slope of the line 3y-7x=2
What is 7⁄3?
200
The number of solutions of the system of equations
y-3x=1
2y-6x=9
What is none?
200
The determinant of 



   1
     -3  
     4  
   



   -1
     5  
     2  
   



   -2
     3  
     4
What is 42?
200
Compare the two quadratic functions
y1= 1⁄10x2-2x-9
y2=10x2-2x+9
What is y1 is skinny and y2 is wide?
300
Write the compond inequality represented:
What is {x : x < 7orx≥11}
300
The y-intercept of the line passing through (3, -5) and (-1,3)
What is 1?
300
The solution of the system of equations
2x=y-1
y=-2x+3
What is (1⁄2, 2)?
300
The inverse of 



   3
     5  
   



   -3
     -5  
   


What is does not exist?
300
The solutions of the quadratic equation
x2-4x+13=0?
What is x=2+3i and x=2-3i?
400
The expression for l given V=2(l+5)A .
What is l=v⁄2A-5?
400
Find f(12) when 

f(x) = -x        if x<3
        x-6       if 3< x <12
         x         if x >12
What is 12?
400
The solution of the system of inequalities
2x-y<2
2x+y<2
What is
400
The dimension of AB 
A= 



   3
     5  
   



   -3
     5  
   



   0
     4  
   


B= 



   1
     -1  
     1  
   



   2
     5  
     -5
What is 3x3?
400
Simplify
(2x+yi)(x-yi)
What is 2x2-xyi+y2
500
Simplify 3(x+1)-(x-1)2
What is
-x2+5x+2
500
The slope-intercept form of a line through (2, 6) with a y-intercept of -2.
What is y=4x-2?
500
You have $52 to spend on a birthday present for your little sister. She wants Zhu Zhu pets and accessories. You bought her a total of 5 items at $6 per pet and $17 per accessory. The number of each you bought.
What is 3 pets and 2 accessories?
500
BA= 
A= 



   1
     -1  
     -1  
   



   2
     5  
     5  
   


B= 



   2
     6  
   



   -3
     5  
   



   7
     0
What is 



   14
       28  
       28  
   



   7
       28  
       28  
   



   7
       -7  
       -7
500
Solve for x
x2+2x-5=0
What is
x=-1+ √ 6  or x=-1- √ 6 
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