1. correlation coefficient defiinition: characteristics: example: 2. function defiinition: characteristics: example: 3. inequality defiinition: characteristics: example:

1. im not sure

2. A. a function is a relationship or expression involving one or more variables.

B. for every output there is exactly one input value.

C. f(x)= 2x + 3

3. A. the relation between two expressions that are not equal, employing a sign such as ≠ “not equal to,” > “greater than,” or < “less than.”.

B. they compare different numbers.

C. y<6

Step-by-step explanation:

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step-by-step explanation: