The equation of a parabola is given. Graph the parabola and graph the axis of symmetry - please locate at least 5 points on the parabola. Tell whether the parabola opens up or down, and identify the vertex, axis of symmetry, domain and range. Write the domain and range in interval notation.​

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

Ineed me i stuck and i don’t want to get it wrong

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?