Test Section13RecognizeFuncTest

The function $L(t) = 4 - {1\over t}$ is:

The function $h(x) = {x^2\over 4} + {x\over 5}$ is:

The function $K(x) = \ln5 - x$ is:

The function $f(x) = e^{x^2}$ is:

The function $M(x) = x^2 - 2x + {1\over x}$ is:

The function $x(t) = x_0 + v_0 t - {1\over 2} g t^2$ is:

The function $g(x) = x(x^2 + 4x) - \sin(A)$ is:

The function $g(z) = (\sqrt3)^z$ is:

The function $c(u) = {4\over 15^{-u}}$

The function $n(t) = \sqrt{t^2+4}$ is: