EQUATIONS & INEQUALITIES
LINEAR EQUATIONS & FUNCTIONS
SYSTEMS
MATRICES
QUADRATIC FUNCTIONS
100
The 3 in 3x+5.
What is the coefficient?
100
The -3 in y=-11x-3.
What is the y-intercept?
100
The solution of the system of equations
y=3x-2
y=-2x+8
What is (2, 4)?
100
The dimensions of 



   1
     3  
     3  
   



   -1
     5  
     3
What is 2 by 3?
100
Factor the quadratic 16x2-81
What is (4x-9)(4x+9)?
200
The value of x, when x=|-7|.
What is 7?
200
The slope of the line y=5x-2
What is 5?
200
The solution of the system of equations
2y-x=2
y-x=9
What is (-16, -7)?
200
The determinant of 



   1
     3  
   



   -1
     5
What is 8?
200
Compare the two quadratic functions
y1= 3x2-2x+9
y2=-3x2-2x+9
What is y1 opens up and y2 opens down?
300
The graph of x<2.5
What is...
300
The slope of the line passing through (-3, 5) and (1, 2)
What is -3⁄4?
300
The solution of the system of equations
x=-1
y=-2x+8
What is (-1, 10)?
300
The inverse of 



   3
     5  
   



   -3
     5  
   


What is 



   1⁄6
     -1⁄6  
   



   1⁄10
     1⁄10
300
The solutions of the quadratic equation
x2-5x+6=0?
What is x=2 and x=3?
400
The value of h, when h=3x-5t and x=-1 and t=-3.
What is 12?
400
Find f(3) when 

f(x) = 2x        if x>1
       -x+5       if x<1
What is 6?
400
The solution of the system of equations
y=3x-2
y=3x+8
What is no solution?
400
The dimension of BA 
A= 



   3
     5  
   



   -3
     5  
   



   0
     4  
   


B= 



   1
     -1  
     1  
   



   2
     5  
     -5
What is 2x2?
400
Solve for x
x2+2x+5=0
What is x=-1+2i or x=-1-2i?
500
The solution to |3x-2| > 8
What is
x < -2 and x > 10⁄3
500
The slope-intercept form of a line through (1, 4)
with slope -1.
What is y=-x+5?
500
The solution of the system of equations
2x+6y=9
-4x-12y=-18
What is an infinite number of solutions?
500
AB= 
A= 



   1
     -1  
     1  
   



   2
     5  
     -5  
   


B= 



   3
     5  
   



   -3
     5  
   



   0
     4
What is 



   6
         4  
   



   -9
          15
500
Solve for x
x2+2x-5=0
What is
x=-1+√ 6 or x=-1-√ 6
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