These are the values in ariel’s data set. (1, 67), (3, 88), (5,97), (6, 101), (8, 115) ariel determines the equation of a linear regression line to be yˆ=6.5x+63.8 . use the point tool to graph the residual plot for the data set. round residuals to the nearest unit as needed.

Statements reasons 1. ab ? cd; ad ? bc 1. given 2. ac ? ac 2. reflexive property 3. ? adc ? ? cba 3. ? 4. ? dac ? ? bca; ? acd ? ? cab 4. cpctc 5. ? dac and ? bca are alt. int. ? s; ? acd and ? cab are alt. int. ? s 5. definition of alternate interior angles 6. ab ? cd; ad ? bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?