A hiker in Africa discovers a skull that contains 32% of its original amount of C-14. Find the age of the skull to the nearest y
1 answer:
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Answer:
(3,16)
Step-by-step explanation:
Factor the equation to find out that the roots are 7 and -1. The vertex's x will be in the center of these two points, so the center point between 7 and -1 is 3. Continue to substitute the x in the equation with 3 to get the other coordinate for vertex.
