4 Written Questions

1. when you use linear equations to predict values that are beyond the range of the data
2. a line that describes the trend of the data in a scatter plot
3. need to find the ordered pairs that satisfy all the inequalities
4. two sets of data plotted as ordered pairs in a coordinate plane

4 Multiple Choice Questions

1. a siytem of equations with no ordered par that satisfy both equation
   1. consistent
   2. line of fit
   3. dependent
   4. inconsistent
2. a system of equations that has at least one ordered pair that statisfies both equation
   1. inconsistent
   2. consistent
   3. line of fit
   4. dependent
3. a system of equation that has an infinite number of solutions
   1. inconsistent
   2. line of fit
   3. consistent
   4. dependent
4. when you use linear equations to predict values that are inside of the data range
   1. line of fit
   2. positive correlation
   3. linear interpolation
   4. linear extrapolation

3 True/False Questions

1. positive correlation → X increases, Y increases

   True        False

2. best line fit → the lines that most closely approximate the data in scatter plot

   True        False

3. system of equations → need to find the ordered pairs that satisfy all the inequalities

   True        False