Notes: Solving Inequalities Using Addition and Subtraction
... Solution of an Inequality: any number that makes the inequality __________. (ex) x > 4: all real numbers greater than 4 (ex) x ≤ –3: all real numbers less than or equal to –3 Example 1: Determine if each number is a solution of the given inequality. *Substitute the given number in for x. After you s ...
... Solution of an Inequality: any number that makes the inequality __________. (ex) x > 4: all real numbers greater than 4 (ex) x ≤ –3: all real numbers less than or equal to –3 Example 1: Determine if each number is a solution of the given inequality. *Substitute the given number in for x. After you s ...
ALG2_U4_Final
... screen to check for equivalency. This can be done by getting decimal representations or using the TEST feature of the calculator: Enter 50 5 2 (The “=” sign is found under 2ND ,[TEST], (above MATH ). If the calculator returns a “1,” then the statement is true; if it returns a “0”, then the stateme ...
... screen to check for equivalency. This can be done by getting decimal representations or using the TEST feature of the calculator: Enter 50 5 2 (The “=” sign is found under 2ND ,[TEST], (above MATH ). If the calculator returns a “1,” then the statement is true; if it returns a “0”, then the stateme ...
Which is a rational number
... Every integer has an additive inverse. Every integer has a multiplicative inverse. The set of integers is closed under addition. The set of integers is closed under multiplication ...
... Every integer has an additive inverse. Every integer has a multiplicative inverse. The set of integers is closed under addition. The set of integers is closed under multiplication ...
Part I: Groups and Subgroups
... 3. If we use the additive notation +, then the identity is denoted by zero 0. The inverse of a is denoted by −a. 4. If we use the multiplicative notation, then the identity is denoted by "one" 1. The inverse of a is denoted by a−1 . 5. Suppose n ≥ 0 is a non-negative integer. In the additive notatio ...
... 3. If we use the additive notation +, then the identity is denoted by zero 0. The inverse of a is denoted by −a. 4. If we use the multiplicative notation, then the identity is denoted by "one" 1. The inverse of a is denoted by a−1 . 5. Suppose n ≥ 0 is a non-negative integer. In the additive notatio ...
