Determine which of the lines, if any, are parallel. Explain.
Line a passes through (-1, 3) and (1, 9).
Line b passes through (-2, 12) and (-1, 14).
Line c passes through (3, 8) and (6, 10).
____;The slopes are ______

Determine which of the lines if any are parallel Explain Line a passes through 1 3 and 1 9 Line b passes through 2 12 and 1 14 Line c passes through 3 8 and 6 1 class=