Question #5f987

1 Answer
Jan 9, 2018

The end behavior is that the function tends toward infinity (grows without bound) as #x# goes to positive and negative infinity: #lim_(x to oo)f(x) = oo# and #lim_(x to -oo)f(x) = oo#.

Explanation:

#f(x)# is an even function with positive leading coefficient, so:

#lim_(x to oo)f(x) = oo#

and

#lim_(x to -oo)f(x) = oo#,

which is true of all even degree functions with a positive leading coefficient.

So the end behavior is that the function tends toward infinity (grows without bound) as #x# goes to positive and negative infinity.