QUESTION:
using the line of best fit for the data, which is the closest estimate to the items sold if the advertising costs were $150?
January- 45$ - 15 items
February- 55$ -25 items
March- 47$ - 17 items
April- 75$ - 34 items
May- 90$ - 41 items
June- 100$ - 47 items

ANSWER CHOICES:
A. y= -0.56x - 8.3
B. y= 0.45x - 7.5
C. y= 0.56x - 8.3
D. y= -0.45x - 7.5

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