Find the equation of the regression line. 50 44 45 56 41 42 . 271 221 258 301 223 223 A) v' = 5.525x + 5.504 () y'= -5.525x + 5.504 B) y'= -5.504x - 5.525 D) y' = 5.504x - 5.525 9.​

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

Which compound inequality could be represented by the graph?

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