Answer:

Step-by-step explanation:
<h3>to understand this</h3><h3>you need to know about:</h3>
<h3>tips and formulas:</h3>
<h3>let's solve:</h3>





Answer:
17/7
Step-by-step explanation:
the ratio would be 51/21 then to simplify divide both numbers by 3 to get 17/7
Answer:
C. 20
Step-by-step explanation:
Take a value from the x-axis (Width) and the y-axis (Height) and substitute them into the equation. I'll use the point (5, 4).
Height = Constant/Width
4 = Constant/5 (Given)
20 = Constant (Multiplied 5 on both sides)
Answer:
Period = 
Step-by-step explanation:
The period of the function is the interval of x-values which represents the length of one cycle.
Another meaning The period of the function is the length between two similar points such as the length between two peaks of the function.
AS shown on the graph, the function has peak equal to 3 and repeated every (π/2)
So, the period of the function f(x) shown in the graph = 