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# Linear Relationships

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### Linear Relationships

1. 1. LINEAR RELATIONSHIPS
2. 2. A LINEAR RELATION is a  relationship between two  variables, or quantities, that when  graphed form a STRAIGHT LINE. examples of variables / quantities:
3. 3. A relationship exists between  hours and pay. EX You work for \$9 per hour.  Express as a formula.
4. 4. RECALL INDEPENDENT VARIABLE: Does not depend on any  other variable and is never affected. ex Depends on independent  DEPENDENT VARIABLE: variable. ex
5. 5. Suppose you work the following hours in one week: M: 7 T: 8 W: 0 Th: 6 F: 8 ...express as a table of values and a graph.
6. 6. EX Interpolate and find your pay for working 4 hours. EX Extrapolate and find the number of hours you've worked  for making \$94.50
7. 7. HOMEWORK: p.254; #1­7