ALG unit 2
gaussian ____ is a method of solving a system of equations or inequalities by systematically adding or subtracting a multiple of one equation or inequality to a multiple of another equation to eliminate a variable
elimination
a linear ____ is a mathematical statement that two linear experssions, or a linear expression and a constant, are equal
equation
a linear ___ is a polynomial of the first degree
expression
if two lines are parallel, they are called ____, and there is no solution to the system
inconsistent
a linear ___ is a mathematical statement that two linear expressions, or a linear expression and a constant, are not equal
inequality
an example of a piecewise function is the greatest ___ function
integer
a ___ system is a set of two or more linear equations or inequalities considered together
linear
every linear function with a ____ slope will have an inverse function
nonzero
the absolute value of a positive number is the ___ itself
number
a _____ function is a function defined differently on different intervals of the function's domain
piecewise
the absolute value function is a ____ linear function
piecewise
the ____ of a linear equation is an equation in the form Ax+By=C with both A and B equal to zero
standard form
a function composed with its inverse function will always equal ____
x
the distance of a number from zero is called the____ value
absolute
___ is the highest power of the sum of the powers (exponents) on the variables of a term in a polynomial
degree
if two equations represent the same line, the system is said to be
dependent