# FINNEY-PRE

Use these activities to learn and practice Ch 1 Vocab. It's due Friday, Sept 19.

## Terms

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- y-coordinate
- vertical position of a point in the coordinate plane
- variable expression
- mathematical phrase that uses variable, numbers and operation symbols
- order of operations
- PEMDAS - grouping symbols, exponents, multiplication, division, addition and subtraction
- integer
- set of number that includes negative and positive whole numbers
- variable
- a letter that stands for a number in an equation or expression
- coordinate place
- this is created when the x axis and the y axis intersect at a right angle
- y-axis
- vertical number line
- x-coordinate
- horizontal position of a point in the coordinate plane
- x-axis
- horizontal number line
- evaluate
- solve