Exam 11: Section 2: Functions

Graph .

Determine whether the relation |2x| = |-8y| is a function.

Graph .

How are the graphs of f(x) = x² and g(x) = x² + 7 related?

Find the domain of the given rational function.

How are the graphs of f(x) = (x + 4)² and g(x) = -(x + 4)² related?

For the given polynomial, find the x-intercepts and determine the behavior of the graph of the polynomial at each x-intercept. f(x) = x² + 2x - 3

Determine whether the given function is invertible. If it is invertible, then find its inverse. {(-5,4),(-1,1),(-13,5)}

Graph .

Determine for .

Graph the function .

How are the graphs of and related?

A gas station charges $1.67 per gallon for regular gasoline. Write an expression for the cost c(g) as a function of the number of gallons g and use this function to determine c(13).

Graph the given function and its inverse. for

Determine whether the table expresses the second variable as a function of the first variable.

Let f(x) = x² - 2x + 3, g(x) = -2x + 2, and h(x) = |x - 3|. Evaluate .

Determine all asymptotes for the graph of the given function.

Let f(x) = -2x - 4 and g(x) = x² + 10x. Find (f ·g)(4).

Which choice below is the correct graph of ?

To the nearest integer, determine the x- and y-intercepts of the graph of the quartic function.