The two-way frequency table below shows data on twins in a patient's family history and pregnancies with twins
2 answers:
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The equation of the vertical line is
Explanation:
It is given that the vertical line passes through the points
For vertical line, the slope is undefined.
Hence,
Let us substitute the coordinate in the equation
, we have,
Simplifying, we have,
where and
Substituting the values of a, b and c in the equation , we have,
Thus, the equation of the vertical line is
Answer:
Option A.
Step-by-step explanation:
The given system of equations is
The given equations can be rewritten as
Using comparison method, compare the values of x.
Therefore, the correct option is A.