Which of the following is true about the exponential function y = 2^x ?
a) it increases steadily for all values of x
b) it increases quickly as x increases
c) it levels out for large values of x
d) it slowly grows for large values of x
a) it increases steadily for all values of x
b) it increases quickly as x increases
c) it levels out for large values of x
d) it slowly grows for large values of x