What are the numbers inside a matrix called
element
Where is the x, y, z located?
bottom of the calculator
What must be true to add or subtract two matrices?
Same dimensions (Size and Shape)
What are the possible outcomes when solving a system of linear equations?
One Solution, No Solutions, Infinitely Many Solutions (All Real Solutions)
What are the possible outcomes when solving a Linear/Quadratic system of equations?
0, 1, or 2 Solutions
What number do you multiply a matrix by?
Scalar
Where is the "=" located
Under the "ctrl" (yellow/grey) key
Solve
3 4 6 -1
8 -3 + 0 0
-5 7 -2 6
9 3
8 -3
-7 13
5x+2y=10
y=0
(2,0)
y=3x-2
y=4x2
No Solution
The answer to a system of equations
intersection
What command is used to type in a matrix?
Menu > Matrix & Vector (7) > Create (1) > Matrix (1)
Solve
3 4 6 -1
8 -3 - 0 0
-5 7 -2 6
-3 5
8 -3
-3 1
x+y=-4
x+y=3
No Solution
y=2x-4
y=-x2-4
(0,-4) and (-2,-8)
The type of function that forms a straight line when graphed, written f(x)=mx+b
Linear
What command is used to solve a linear system of equations?
Menu > Algebra (3) > Solve System of Linear Equations (2)
Solve
-2[8 -3]
-16 6
8+2y= 4x
x=-1
(-1,-6)
y=1
y=2(x-3)2-1
(2,1) and (4,1)
The type of function that forms a "U" shaped line when graphed, written in the form
f(x)=a(x-h)2+k
Quadratic
What command is used to put a grid on your graph screen?
WHITE calculator:
Menu > View (2) > Grid (6) > Dot Grid (2) OR Lined Grid (3)
BLACK calculator:
Menu > View (2) > Grid (2) > Dot Grid (2) OR Lined Grid (3)
Solve
3[3 4] - 4[6 -1]
-15 16
Solve by any method:
y=3x-4
3x-y=4
Infinitely Many Solutions (All Real Solutions)
y=(x+3)2+1
x=-2
(-2,2)