Understand the concept of a function, how to determine its domain and range, and the use of function notation.
Which of the following graphs function $f(x)$, $g(x)$, and $h(x)$ for $-2 < 2x \leq 2$? $$f(x) = -x^2 - 1$$ $$g(x) = \frac{x}{2} + \frac{1}{2}$$ $$h(x) = 1 - x $$
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| 3 | Math | 40 | Medium |