Answer:
the first function is correct
Answer:
1st Question Answer: y = -2x-3=
x=−1/2 y+ −3/2
2nd Question y = 2x - 1
Answer: x=1/2y+1/2
3rd Question : y = x + 4
Answer: x=y−4
4th Question: YX+2
Answer: xy+2
5th Question:y = -2x - 3
Answer: -2x - 3
6th Question: y = x +4
Answer: x=y−4
7th Question: y = 2x-1
Answer: x=1/2y+1/2
8th Question:y = -x + 2
Answer: x=−y+2
Step-by-step explanation:
Hope this helps :)
PLS BRAINLIEST I TOOK LONG TO COMPLETE THIS
Answer:
solve the equation for the variable. Then plug that variable value into the expression and simplify to get the answer.
Step-by-step explanation:
Answer:
2=1289/17
Step-by-step explanation:
use the given functions to set up and simplify 2
We call:

as the set of <span>the first 51 consecutive odd positive integers, so:
</span>

Where:





<span>and so on.
In mathematics, a sequence of numbers, such that the difference between two consecutive terms is constant, is called Arithmetic Progression, so:
3-1 = 2
5-3 = 2
7-5 = 2
9-7 = 2 and so on.
Then, the common difference is 2, thus:
</span>

<span>
Then:
</span>

<span>
So, we need to find the sum of the members of the finite series, which is called arithmetic series:
There is a formula for arithmetic series, namely:
</span>

<span>
Therefore, we need to find:
</span>
Given that

, then:

Thus:

Lastly: