When x increases from a to a + 2, y increases by a factor of
1
4
.

For which functions is this statement true?
A) y = 3(2)x
B) y = 2x + 5
C) y = 7(0.5)x
D) y =
1
2
x - 4

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.