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grandymaker [24]
2 years ago
14

I'm not sure if I am right and just want to make sure I got the right answer

Mathematics
1 answer:
djyliett [7]2 years ago
7 0

Answer:

The answer is 9

Step-by-step explanation:

The answer is 9

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A quadratic equation can be written in vertex form or in standard form. Sometimes one form is more beneficial than the other. Id
Ilia_Sergeevich [38]
Below are suppose the be the questions:

a. factor the equation 
<span>b. graph the parabola </span>
<span>c. identify the vertex minimum or maximum of the parabola </span>
<span>d. solve the equation using the quadratic formula
</span>
below are the answers:

Vertex form is most helpful for all of these tasks. 
<span>Let </span>
<span>.. f(x) = a(x -h) +k ... the function written in vertex form. </span>

<span>a) Factor: </span>
<span>.. (x -h +√(-k/a)) * (x -h -√(-k/a)) </span>

<span>b) Graph: </span>
<span>.. It is a graph of y=x^2 with the vertex translated to (h, k) and vertically stretched by a factor of "a". </span>

<span>c) Vertex and Extreme: </span>
<span>.. The vertex is (h, k). It is a maximum if "a" is negative; a minimum otherwise. </span>

<span>d) Solutions: </span>
<span>.. The quadratic formula is based on the notion of completing the square. In vertex form, the square is already completed, so the roots are </span>
<span>.. x = h ± √(-k/a)</span>
6 0
2 years ago
The odometer in Mr. Washington's car does not work correctly. The odometer recorded 13.2 miles for
IrinaVladis [17]

I think  the answer its 1.8 percent because if you subtract 15-13.2 comes out to be 1.8.

but l also think it could be 12 percent error.      

5 0
2 years ago
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ICE Princess25 [194]

Answer:

Step-by-step explanation:

b , n, and a are variables so you cant solve but can be put in an equation which is b+a/n

3 0
3 years ago
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FinnZ [79.3K]

Answer:

24

Step-by-step explanation:

4 0
3 years ago
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Solve and check <br> please please help i will mark u as a brill it is easy please
Lesechka [4]

Answer:

B=25

Step-by-step explanation:

5 0
2 years ago
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