Basic Functions and Their Graphs

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Presentation transcript:

Basic Functions and Their Graphs Section 1.2

Objectives Determine if an equation gives y as a function of x . Determine if a graph is a function. Calculate a function value shown in function notation from an equation. Calculate a function value shown in function notation from a graph. Determine the domain and range (where possible) of a function given as a graph. Calculate the x-intercepts and y-intercepts of a function from a graph.

Vocabulary function notation domain range x-intercept y-intercept

Find the x-intercept(s) and y-intercept(s).

Determine whether the equation defines y as a function of x.

Is the following graph the graph of a function?

Is the following graph the graph of a function?

Is the following graph the graph of a function?

Determine the indicated values of the function

Determine the indicated values of the function h shown in the graph