the six students in mrs. Hughes class were asked how many minutes it takes them to get to school in the morning here's what they
2 answers:
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Let
x-------> the number of dinner
y-------> the number of lunch
we know that
-------> equation A
------> equation B
Substitute equation B in equation A
so
the greatest number of lunch is
Hence
the greatest number of dinner is
therefore
the greatest number of meals is
<u>the answer is</u>
1.
so
Answers B and D.
2.
Answer D.
3.
The same as point 2. Answer D.
4.
Answer C.
so
Answers B and D.
2.
Answer D.
3.
The same as point 2. Answer D.
4.
Answer C.
When y varies inversely as x it can be expressed as follows:
If we write the general equation for this
When y=3 and x=4 we can calculate de value of A
Then the equation that describes an inverse variation between x and y is_