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weeeeeb [17]
3 years ago
10

If f(x) = x ^ 2 + 3 , then f(x+y)=?

Mathematics
1 answer:
kobusy [5.1K]3 years ago
5 0

Answer:

f(x)=x^2+3

f(x+y)=(x+y)^2+3

this is done by replacing x with (x+y)

f(x+y)=x^2+2xy+y^2+3

therefore : f(x+y)= x^2+y^2+2xy+3

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Please Help Me I Don’t Understand
Lyrx [107]
32°+81°=113°

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180°-113°=67°

The answer is 67°
6 0
2 years ago
Which is the quotient of 1.54 + 0.44 ?
Anestetic [448]

Answer

1.98

Step-by-step explanation:

1.54 + 0.44 = 1.98

hope it helps.

3 0
3 years ago
What type of quadrilateral has the vertices A(3 , 6), B(3 , 3), C(6 , 3),and D(6 , 6)
Law Incorporation [45]

Answer:

It is a square.

<h3>Step-by-step explanation:</h3>

Background:

With this, lets find the distance between each of the shape's points, in order to find which shape it is.

Here's the distance formula, its a bit overkill for what you're doing right now, but it may help you with questions later on.

d=√(x2​−x1​)2+(y2​−y1​)2

Process:

​So with this, compare the distance between each of the points. With Point A, it is (3, 6) with Point B it is (3,3). The change between these two points is down 3.

Next, with Point B (3,3) and Point C (6,3). The change between these two points is right 3.

Then, with Point C (6,3) and Point D (6,6). The change between these two points is up 3.

Last, with Point D (6,6) and Point A (3,6). The change between these two points is left 3.

Reasoning:

From this, we can see that all of the distance lengths are 3 units and that each of them create 90 degree angle turns*.

*You can find this by noting that the total amount of a rotation is 360 degrees, so when you change walking from up to the right, you are turning 90 degrees to do so.

Answer:

With this information in mind, it can be named a square given the definition of square:

"A regular quadrilateral, which means that it has four equal sides and four equal angles."

<em>https://en.wikipedia.org/wiki/Square</em>

4 0
3 years ago
the amount p (in dollars) that you earn by working h hours is represented by the equation p=9h. graph the solution and interpret
stealth61 [152]
The slope (9) is the amount of money you earn per hour, hence multiplying the amount by h, hours.

I've included a picture of the graph below.

5 0
3 years ago
Dalton's dad rode his bike 1 kilometer north,1 kilometer west,1 kilometer south,and 2 kilometer east.How many total kilometers w
Georgia [21]
1 + 1 + 1 + 2 = 5

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Therefore, the total number of km is 45.
3 0
3 years ago
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