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Oksana_A [137]
3 years ago
9

make up an equation in the form of an y=kx +b, the graph which passes through the following points: (5,5) and (-10,-19)

Mathematics
1 answer:
Oksana_A [137]3 years ago
8 0

Answer:

y = 8/5x - 3

Step-by-step explanation:

First, find the slope using rise over run (y2 - y1) / (x2 - x1)

(y2 - y1) / (x2 - x1)

(-19 - 5) / (-10 - 5)

-24 / -15

= 8/5

Plug in the slope and a given point into y = mx + b, and solve for b

y = mx + b

5 = 8/5(5) + b

5 = 8 + b

-3 = b

Plug in the slope and b into y = mx + b

y = 8/5x - 3

So, the equation is y = 8/5x - 3

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Answer:

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Step-by-step explanation:

This is linear  because the degree of x  is 1.

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4 years ago
What is the value of x, if 105% of 90 is equal to 200% of x?
lisov135 [29]

From the given equation

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4 years ago
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inysia [295]

Answer:

x+y

Step-by-step explanation:

Let's pretend the value of the crayon's is 'y'. The value of the markers is 'x'. If we add them together, we get x+y. This is because we do not know the value of each variable.

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3 0
3 years ago
What are the solutions to the equation x - 7/x = 6
bearhunter [10]

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multiple x through the given equation to get rid of a fraction. It will be

{x}^{2}  - 7 = 6x

After that bring 6X to the LHS of the equation

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{x}^{2}  - 6x - 7 = 0

Use the quadratic formula (or any other approach to find the values of x

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