Determine the equation of the line given by the graph. A)
y = 3x + 2
B)
y = 3x - 2
C)Y=1/3x- 2

Find the vertex of the function given below y=x^2-6x+1

One positive number is 9 more than twice another. if their product is 95, find the numbers

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?