Answer:
Step-by-step explanation:
After graphing the function f(x) =
we can see that the correct graph is the middle one in the picture. This is because with an x-input of 1 the value of 1/2 will stay the same and when multiplied by 4 it would give us a y-coordinate of 2 as seen in the middle graph. The y-coordinate keeps decreasing exponentially by half for every increase in the x-coordinate. A zoomed-in version of the graph can be seen in the attached picture below for a better understanding.
Answer:
The class width is 
Step-by-step explanation:
From the question we are told that
The upper class limits is 
The lower class limits is 
The number of classes is 
The class width is mathematically represented as

substituting values



Since
Answer:
18 units
Step-by-step explanation:
Let's write out that perimeter formula: P = 2L + 2W.
Substitute 6 for L and 3 for W: P = 2(6) + 2(3) = 18 units.
This is a plain and simple answer. No distributive property here!
68 ÷ 4 = 17