A is an algebraic expression that contains a variable to the power of one. is an example. A is a rational number that is multiplied by a variable. A is a number that can be written as the ratio, or fraction, of two integers. in the expression is an example of a coefficient. are terms whose variables and their exponents are the same. One example is and -7y. • 2y
• 6x + 5
• Like - terms
• linear expression
• rationan numbers
• 4z
• 4
• rational coefficient