Answer:
Step-by-step explanation:
The coordinates of the given quadrilaterals are
The reflection in the line has the mapping,
We just have to swap the coordinates.
This implies that,
Therefore the correct answer is A.
Fill in the blank so that the ordered pair is a solution of y=9x+4 . ( , 22)
2 answers:
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For this case, the first thing we must do is define variables.
We have then:
x: number of minutes
y: final temperature
We write then the equation that models the problem:
For y = 20 we have:
Clearing x:
Answer:
The temperature of the water will be 20 degree celcius after 150 minutes
We have then:
x: number of minutes
y: final temperature
We write then the equation that models the problem:
For y = 20 we have:
Clearing x:
Answer:
The temperature of the water will be 20 degree celcius after 150 minutes