And then I also want to figure out the point exactly in between, which is the vertex. And if I can graph those three points then I should be all set with graphing this parabola. So as I just said, we're going to try to solve the equation 5x squared minus 20x plus 15 is equal to 0.
Historical Uses For Evening Primrose. All parts of evening primrose are edible. Native Americans in Utah and Nevada ate the seeds. The young leaves can be used raw in salads or as a potherb. They are usually cooked in several changes of water to get rid of their bitterness.
How to use evening primrose oil: Use evening primrose oil as directed by your doctor. Check the label on the medicine for exact dosing instructions. Take evening primrose oil with food. Evening primrose oil may be swallowed or mixed with milk or other liquid before swallowing. Evening primrose oil should have a slightly nutty smell and taste. Do not take this product if it has a bad smell or bitter taste.