8) This graph shows a proportional relationship between Sam's distance in miles and time in hours spent hiking.
Hiking Distance
20
16
Distance (mi)
12
8
5 10 15 20 25
Time (h)
Select the statement that correctly reflects what is shown in the graph.
A) The slope of the line is . so Sam hikes 6 miles every 5 hours.
B) The slope of the line is . so Sam hikes 6 miles.
C) The slope of the line is , so Sam hikes 5 miles every 6 hours.
D) The slope of the line is. So Sam hikes 5 Miles.
E
10

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.