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3 years ago

The following system of equations is _____.

1 answer:

7 0

First equation: y = -1/3x + 2/3
We can write it as : 1/3x + y = 2/3
Now, multiply the equation with 6,
2x + 6y = 4
Which is equal to 2nd equation!!

In short, The following system of equation is "Equivalent"

Hope this helps!

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Step-by-step explanation:

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2 years ago

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F(x) = 3x + 6. Find the inverse of f(x).

Levart [38]

Answer:

$\tt C) \:\tt f^{-1}(x)=\cfrac{x-6}{3}$

Step-by-step explanation:

We're given,

$\tt f(x) = 3x + 6$

$\tt y=3x+6$

$\tt x=3y+6$

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2 years ago

What is the inverse answer for h(x)=x²+4?

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Step-by-step explanation:

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3 years ago

(4k² + 8k +2) - (2k + 3)

Vika [28.1K]

Answer:

Step-by-step explanation:

4k^2 + 8k + 2 - 2k - 3

4k^2 + 6k - 1

answer is B

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3 years ago

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All digits in a dropdown number are different and one of the digits is the average of all the digits. it has at least two digits

sergejj [24]

The dropdown numbers is an illustration of combination

The smallest dropdown number is 1025

<h3>How to determine the smallest dropdown number?</h3>

From the question, we have the following parameters:

The dropdown number is 4-digit
The digits are different.

We start counting from 1023, 1024, 1025, 1026...........

The sum of digits in 1023 is 6, and the average is 1.5
The sum of digits in 1024 is 7, and the average is 1.75
The sum of digits in 1025 is 8, and the average is 2

The number 1025 satisfies the given conditions

Hence, the smallest dropdown number is 1025