1. Test the residuals of two other points to determine how well the line of best fit models the data. 2. Use the line of best fit to help you to describe the data correlation.

What properties allow transformation to be used as a problem solving tool

What expression is equivalent to (2x-1)(x-3)?

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem