1. Unit 4, Lesson 4 Using Function Formulas

2. Objectives Understand function formulas. Understand function formulas. Use the Average and Sum functions. Use the Average and Sum functions. Use the Count function. Use the Count function. Use the Minimum and Maximum functions. Use the Minimum and Maximum functions. Use the Now functions. Use the Now functions. Use logical functions. Use logical functions.

3. Vocabulary Logical functions Logical functions Mathematical functions Mathematical functions Statistical functions Statistical functions Trigonometric functions Trigonometric functions

4. Equal sign Function name Argument

6. Function name Current result of the entire formula Collapse dialog box Current result of the function

8. Logical testValue if true Value if false

9. = Equal to (or the same as) > Greater than < Less than >= Greater than or equal to >= Less than or equal to <> Not equal to Logical Test Qualifiers

13. Summary Functions are special formulas that do not require operators. Excel provides more than 300 built-in functions. Functions are special formulas that do not require operators. Excel provides more than 300 built-in functions. The Average function displays the average of the range identified in the argument. The Sum function totals the values in the specified range of cells. The Average function displays the average of the range identified in the argument. The Sum function totals the values in the specified range of cells. The Count function displays the number of cells with numerical values in the argument range. The Count function displays the number of cells with numerical values in the argument range.

14. Summary, continued The Minimum and Maximum functions display the smallest or the largest number contained in the range identified in the argument. The Minimum and Maximum functions display the smallest or the largest number contained in the range identified in the argument. Use the Now function to enter the current date and/or current time. Use the Now function to enter the current date and/or current time. Logical functions display text or values when certain conditions exist. Logical functions display text or values when certain conditions exist.