Prove or disprove the following two lines parallel if one line goes through the points (2,6) and (6, 12) and the second line goes through the points (-3, 2) and (3, 11)

For which rational expression is -2 an excluded value of x?

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.