1. A relation is shown by the graph.
a) Write the domain of the relation.
b) Write The range of the relation
c) Determine whether the relation is a function.
Give reasons why.
2. A relation is shown by the graph.
a) Write the domain of the relation.
b) Write The range of the relation
c) Determine whether the relation is a function.
Give reasons why.
3. For each of the following,
write the domain and the
range. Then determine which are functions. Give reasons why
4. Use the vertical line test to determine which of the followinh graphs are functions. Give reasons why.
.
6. If f(x) = 3x - 2, find the value of each of the following.
a) f (0) b) f (-1) c) f (1) d) f (-2)
7. If g(x) = 2x2 + 1, evaluate each of the following.
a) g (-3) b) g (0) c) g (2) d) g ( -2)