3 years ago

The function f(x) is graphed on the coordinate plane. What is f(−4) ?

1 answer:

8 0

For this type of problem, plug the -4 into the graph for x. So where is the line at x = -4??
y = 4 where x = -4.
That's the same as saying: "what is the y-value when x = -4?)
f(-4) = y = 4

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