What is the equation for the line of reflection?
1. x = 3
2. y = 3
3. y = x
4. x = 6

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

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?