A tree casts a shadow 8ft long. A 6-ft man casts a shadow 4 ft long. The triangle formed by the tree and its shadow is similar t
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Answer:
k = -8
Step-by-step explanation:
The location of P is ...
P = (2A+B)/3 = (2·2+5, 2·1-8)/3 = (3, -2)
Putting this point into the equation for the line, we have ...
2(3) -(-2) +k = 0
8 +k = 0
k = -8
