Topic: relations and functions

1 & 2 . find the domain and range of this relation. is it a function?

1. {(3,2), (0,5), (2,1) ,(3,10), 7,11)}

2. {(-3,2), (7,8), (4,3) , (10,6), (-2,8)}

(show a little bit of work it would be greatly appreciated ❤️)

The vertex of this parabola is at (-2, 5). which of the following could be it’s equation? a. y=3(x+2)^2-5 b. y=3(x-2)^2-5 c. y=3(x+2)^2+5 d. y=3(x-2)^2+5

Abcd is a parallelogram. the diagram is not drawn to scale. if m

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?