Solving Equations Chapter 1
Transformations
Systems of Equations
Vocabulary
Matrices
100
a=a: A number is equal to itself
What is the Reflexive Property?
100
f(x)+k
What is a vertical shift up?
100
set of 2 or more equations.
What is a System of Equations?
100
The distance from zero on the number line.
What is absolute value?
100
A way to organize and manage data.
What is a matrix?
200
a=b, then b=a If 1/2 = 0.5, then 0.5 = 1/2
What is the Symmetric Property?
200
f(x+h)
What is a horizontal shift to the left?
200
a set of values (x, y) that makes all the equations of that system true.
What is a solution of a system?
200
The numerical factor in a term.
What is a coefficient?
200
#rows x #columns
What is the dimensions of a matrix?
300
If a=b, then a-c=b-c If x=12, then x-3=12-3
What is the Subtraction Property?
300
a*f(x) a>1
What is a vertical stretch?
300
1 solution
What is an Independent System?
300
The set of outputs or y-coordinates of a relation.
What is the range?
300
Must have the same dimensions.
What is when adding or subtracting matrices?
400
If a=b, then you can replace a with b and vice versa. If a=b and 9+a=15, then 9+b=15.
What is the Substitution Property?
400
-f(x)
What is a reflection on the x-axis?
400
All real numbers Infinite solution same slope same y-intercept
What is a Dependent System?
400
A symbol that represents one or more numbers.
What is a variable?
400
The number of columns of A must equal the number of rows of B.
What is to multiply matrices A and B?
500
If the solution is false, then no value for the variable is a solution. 7x+6-4x=12+3x-8 3x+6=3x+4 6=4
What is never true, no solution?
500
a*f(x) 0<a<1
What is a vertical compression?
500
no solution same slope different y-intercept
What is an Inconsistent System?
500
To substitute a number for each variable in an expression and simplify.
What is evaluate?
500
is the zero matrix [0 0] [0 0]
What is the Additive Identity Matrix?