Answer:
![f(x)=(x-4)^{2}](https://tex.z-dn.net/?f=f%28x%29%3D%28x-4%29%5E%7B2%7D)
Step-by-step explanation:
we have that
The axis of symmetry shown in the graph is x=4
we know that
The axis of symmetry of a vertical parabola is equal to the x-coordinate of the vertex
so
<em>Verify each case</em>
<em>case a)</em> we have
![f(x)=(x+4)^{2}](https://tex.z-dn.net/?f=f%28x%29%3D%28x%2B4%29%5E%7B2%7D)
The vertex is the point (-4,0)
therefore
Cannot be the function
<em>case b)</em> we have
![f(x)=x^{2}+4](https://tex.z-dn.net/?f=f%28x%29%3Dx%5E%7B2%7D%2B4)
The vertex is the point (0,4)
The axis of symmetry is x=0
therefore
Cannot be the function
<em>case c)</em> we have
![f(x)=(x-4)^{2}](https://tex.z-dn.net/?f=f%28x%29%3D%28x-4%29%5E%7B2%7D)
The vertex is the point (4,0)
The axis of symmetry is x=4
therefore
Could be the function
<em>case d)</em> we have
![f(x)=x^{2}-4](https://tex.z-dn.net/?f=f%28x%29%3Dx%5E%7B2%7D-4)
The vertex is the point (0,-4)
The axis of symmetry is x=0
therefore
Cannot be the function
<span>The goal in simplifying numbers
is to reduce it that can be best seen in the eye. Also in
converting units, you must take note of the units given in the problem. If you
don’t, you would get a lot of errors. Length is the measure of distance and can
be best represented by either in SI units or English units. Example of an SI unit is meter, m, and English
unit is feet, ft. You are given 3 inches and 2 feet. You can convert any of the
numbers into a number that would feel comfortable to you. I will take 3 inches.
Note that there are 12 inches in 1 feet. So divide 3 by 12 and you will get ¼ feet.
Then divide 2 feet to ¼ feet and you will get 8.</span>
=3*5*7 (xyz)
=15*7 xyz
=105xyz
Answer:
c =4200+275s
Step-by-step explanation:
C is the total cost
4200 is how much to rent the trucks
275 is the price for each ton
s is how many tons of stone in being transported