Relations and Functions Quiz

Determine if the following relations are functions: R* (,), ∈ +

Which of the following graphs represent graph(s) of a function?

• Figure 1.18

• Figure 1.19

Find the area of the square in terms of its side length x.

Find the volume of a cube with each edge having length t.

Find the area of a circle of radius r.

Find the domain and range of each of the following functions and draw their graphs: f(x) and g(x) = 4x.

For each of the following functions, find the domain, range and sketch the graph: f(x) = 6x.

Find the domain and range of each of the following functions and draw their graphs: f(x) and g(x) = 1/4x.

For each of the following functions, find the domain, range and sketch the graph.

Find the domain and range of each of the following functions and sketch their graphs.