You can use Pythagoras theorem to find the radius.
r^2 + 8^2 = 10^2
r^2 + 64 = 100
r^2 = 36
r = 6
D would be your answer. Since the x is negative the graph is decreasing and -3 is you y-intercept
Answer:
2.1 < x <2.5
Step-by-step explanation:
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