My sister has 200 saved text messages of these 24 from her brother. What percent of the total text are from her brother.
1 answer:
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Answer:
It is proved that if is even the n is even.
Step-by-step explanation:
Given n is any integer.
To show is even then n is even.
Proving by contrapositive suppose is odd. Then we need to show n is odd.
Then, letting k is a ny integer,
Now since (2k+1) is odd therefore n is odd.
Conversly let n is odd, then,
since 2k+1 is odd so is odd.
This proves, if n is even then is even.
Answer:
Step-by-step explanation:
The graph passes through: (0,2) and (2,0)
The slope is
The equation of the line in point-slope form is given by:
The graph passes through (4,-2).
We substitute the slope and this point to get:
The first option is correct