Which relation is a direct variation that contains the ordered pair (2, 7)?
1 answer:
Answer:
Step-by-step explanation:
we know that
A relationship between two variables, x, and y, represent a direct variation if it can be expressed in the form or
In a direct relationship the constant of proportionality k is equal to the slope m of the line and the line passes through the origin
step 1
Find the value of the constant of proportionality k
we have
the ordered pair (2, 7)
so
----->
therefore
The relation is
----->
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