An open shape is made up of line segments. In this type of shape there is at least one line segment that is not connected to anything at one of its endpoints, so the shape is not a closed figure. So, I am going to provide four graphs for this problem.
1. Parable
This is given by the curve:

See figure 1.
2. Cubic function.
This function is given by:

see figure 2
3. Quartic function
This curve is given by:

see figure 3
4. Cosine functionThis function is given by this equation:

See figure 4.
All these curves are open shapes. So, we can find a new open shape as the sum of all these curves as follows:

See figure 5.
The value of x in the equation
is x=(7+3
)/2,
(7-3
)/2.
Given equation
.
We have to find the solution of the equation.
Equation is solved to find the value of variables. The number of values of the variable depends on the highest power of variables.
let (x-5)=u-------------------1
equation becomes 
solution of a quadratic formula
x=-b±
/2a
on comparing with general form a=1,b=3, c=9
u=-3±
=-3±
=-3±
=-3±
+3
,
=-3-3
put the values of
in equation 1
x-5=
x-5=-3+
x=-3+3
x=7+3
put the values of
in equation2
x-5=
x-5=-3-3
x=7-3
Hence the values of x are 7+3
, 7-3
.
Learn more about equation at brainly.com/question/2972832
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I don’t know but I need the Points sorry for you
Hello there!
Use the formula

in order to created a new term. Solve for x by using this term to complete the square.

Hope this helps! :)
~Zain
Answer:
The answer is 0.15
Step-by-step explanation:
Hope this helps!