- 3 and 2 are the answers because at each of those points the graph line is rising.
You would multiply 2.75 by 50, which is 137.5 miles
k = - 3
given k +
= 
subtract
from both sides of the equation
k =
-
= -
= - 3
Ten: 47130
Hundred: 47100
Thousand: 47000
Ten Thousand: 50000
Yes because there are 12 inches in a foot so 5200 feet would become 62,000 inches