College prep math 2 mod 2

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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


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