# Functions: Find the domain and range of the relation

- Find the domain and range of the relation.

{(5, -3), (-2, 5), (4, 0), (2, 7)}

- Find the domain and range of the relation. y = 2x + 7
- Find the domain and range of the relation. y = 5
- Find the domain and range of the relation.
- Determine whether a relation is a function.

{(-7, 5), (6, 0), (-2, 7)}

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- Determine whether a relation is a function.

{(7, 5), (6, 0), (7, -100)}

- Determine whether the relation defines y as a function of x. -4x
^{2}= y +5 - Determine whether the relation defines y as a function of x. -4x = 2y
^{2}– 7 - Determine whether a relation defines y as a function of x. y = -3x +5
- Given. Find f(-1), f(2), f(u – 1), f(2x+3)
- Given . Find f(5), and f(2).
- Given . Find f(11), f (12), f(13), f(20) and f(2).
- Understand and use piecewise functions.

f(-3), f(0), f(2)

f(-3), f(0), f(2)