There is another website offering movies at a cost of $10 per DVD (including S&H). Follow the same steps as in #3 in analyzing the cost for DVD's. Plot thedata points, draw the line, and write an equation. Now compare the results with those in #3.

Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte