Answer:
Step-by-step explanation:
f(1) is the point on the graph where x=1. The curve seems to go through the point (1, 3), so ...
f(1) = 3
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F(x) = 1 at the point on the graph where the vertical coordinate is 1. It appears that point is (-3, 1), so ...
f(-3) = 1
x = -3
