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Pepsi [2]
4 years ago
13

Which is the best approximation for the solution of the system of equations

Mathematics
2 answers:
tresset_1 [31]4 years ago
6 0

Answer:

Solution of the system of the equations is (0.882, 0.647)

Step-by-step explanation:

As shown in the figure equations are y=-\frac{2}{5}x+1 and y = 3x - 2

Solution of the system of equations will be the common point or point of intersection of these lines.

To get the point of intersection we will solve these equations.

We will equate these equations to get the value of x.

-\frac{2}{5}x+1=3x-2

-2x+5=15x-10

15x + 2x = 10 + 5

17x = 15

x=\frac{15}{17}

x = 0.882

By putting x = 0.882 in y = 3x - 2

y = 3(0.882) - 2

y = 0.647

So the solution of systems of equations is (0.882, 0.647)

miv72 [106K]4 years ago
3 0
X = 0.882
y = 0.647
seems to be a good approximation of the solution.

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6 0
3 years ago
Im almost done with it
baherus [9]

Answer:

Area of rectangle = \mathbf{x^2-4x}

Perimeter of rectangle = \mathbf{4x-8}

Step-by-step explanation:

We are given:

Length of rectangle = x

Width of rectangle = x-4

We are not given if we want to find area of rectangle or perimeter of rectangle.

So, I will be finding both

Area of rectangle

The formula used is: Area\: of\: rectangle=Length \times Width

Putting values and finding area

Area\: of\: rectangle=Length \times Width\\Area\: of\: rectangle=x \times (x-4)\\Area\: of\: rectangle=x^2-4x

So, we get area of rectangle = \mathbf{x^2-4x}

Perimeter of rectangle

The formula used is: Perimeter \: of\: rectangle=2(Length+ Width)

Putting values and finding perimeter

Perimeter \: of\: rectangle=2(Length+ Width)\\Perimeter \: of\: rectangle=2(x+ x-4)\\Perimeter \: of\: rectangle=2(2x-4)\\Perimeter \: of\: rectangle=4x-8

So, we get perimeter of rectangle = \mathbf{4x-8}

I hope, it can help in solving the question.

4 0
3 years ago
How do you reduce 15/16
alina1380 [7]

Answer:

you can't because they don't have common factors

Step-by-step explanation:

8 0
4 years ago
Let ​ f(x)=x^2+5x−8​. What is the average rate of change from x = 2 to x = 6?
Savatey [412]
And that is how you get your answer

3 0
3 years ago
If 5/8 yards of fabric costs 3.75 dollars what does one yard cost
Sladkaya [172]
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4 0
3 years ago
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