Determine which function has the greatest rate of change as x approaches infinity. f(x) = 4x + 50
g(x) = 3^x − 4
h(x) = 2x^2 + 9x − 4
There is not enough information to determine the answer.

Acircle has a circumference of 7.850 units. what is its radius?

If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|

After reading 80% of her e-mails in her inbox, danette still has m unread e-mails. which of the following expressions could represent the number of e-mails danette had in her inbox before she started reading? choose 2 answers: (choice a) 5m (choice b) 1.8m (choice c) 80m (choice d) m/0.8 (choice e) m/1−0.8