Answer:
Step-by-step explanation:
To get the slope of the line of the given table of values, all we need is just 2 coordinate pairs from the table. We can pick any two.
Let's use, (-1, 0), and (0, 6).
Apply the formula, , where,
Thus:
median = 5
1,2,4,6,7,9
median = middle position = (4+6)/2 = 5
Answer:an isosceles triangle with PQ=QR (option C)