College prep math 2 mod 2
The numbers distance from 0 on a number line is the numbers
Absolute value
By the ______property of equality, the same number may be added to or subtracted from both sides of an equation without changing the solution of the equation.
Addition
By the _______properties, the grouping of added or multiplying numbers can be changed without changing their sim products.
Associative
To simplify an expression like y+7y we_______
Combine like terms
A________contains an equal sign(=)while a _________does not
Equation, expression
A combination of operations on variables and numbers is called
Expression
15y second power +6x-28 is called a_____while 15y to the second power, 6x, and -28 are each called a_____
Expression, term
The symbols < and > are called
Inequality symbols
Numbers -3,-2,-1,1,2,3 are called
Integers
For the term -6x to the second power y, -6 is called the
Numerical coefficient
To check a solution go back to the ______equation, replace the variable with the proposed solution, and see if a _____ statement results
Original, true
A______of an equation is a number that when substituted for a variable makes the equation a true statement
Solution
What property is demonstrated by a+(b+c)=(a+b)+c
The associative property of addition
A negative number closer to zero is always larger than a negative number further away from zero
True
A number is a solution to an equation in one variable if a true statement results when you substitute the number in for the variable.
True
Both sides of an equation may be multiplied or divided by the same nonzero number without changing the solution of the equation.
True
The term 2x is called a ________term while their term 9 is called a_______term
Variable , constant
When is an algebraic expression simplified
When all like terms have been combined