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dangina [55]
3 years ago
14

Describe the effect of the transformation (x,y) to (x,7y)

Mathematics
1 answer:
elena-s [515]3 years ago
5 0
The correct answer is B!
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PLEASE HELP PICTURE SHOWN
Rainbow [258]
Your answer is B. 2
This is because to rationalise the denominator, we need to multiply it by (3 - √7), so we get:
(3 + √7)(3 - √7)
3 × 3 = 9
3 × √7 = 3√7
3 × -√7 = -3√7
√7 × -√7 = -7
So all in all you get 9 - 7 which is 2.

I hope this helps!
4 0
3 years ago
Read 2 more answers
The graph of an exponential function is shown on the grid.
aliya0001 [1]

Answer:

????

Step-by-step explanation:

Where is the picture?

P.S. I am not answering this question JUST to get points, I will actually revise my answer correctly once you add in a picture! :)

3 0
3 years ago
Suzie Chambers sells cars for a living. She earns $450 per week plus a commission of 5% on
Greeley [361]

Answer:

$930

Step-by-step explanation:

450 + 9600(.05)

450 + 480

$930

6 0
2 years ago
Read 2 more answers
Comman factor of 25 60 75
jeka57 [31]
5,and don't forget who taught you how to fight kid.
6 0
3 years ago
In the cafeteria 100 milk cartons were put out and 27 remained..what is the ratio of milk cartons taken to total milk cartons?
True [87]
If they started with 100 and 27 remained, then (100 - 27) = 73 were taken.

ratio of milk cartons taken to total milk cartons = 73/100 or 73:100 or 73 to 100
8 0
3 years ago
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