Quiz Review 2.1 - 2.4

$$\lim_{x\rightarrow-\infty}f\left(x\right)=0\ and\ \lim_{x\rightarrow\infty}f\left(x\right)=-\infty$$

$$\lim_{x\rightarrow-\infty}f\left(x\right)=\infty\ and\ \lim_{x\rightarrow\infty}f\left(x\right)=0$$

$$\lim_{x\rightarrow-\infty}f\left(x\right)=-\infty\ and\ \lim_{x\rightarrow\infty}f\left(x\right)=0$$

$$\lim_{x\rightarrow-\infty}f\left(x\right)=0\ and\ \lim_{x\rightarrow\infty}f\left(x\right)=\infty$$

$$h\left(x\right)=-2\left(\frac{2}{3}\right)^x$$

$$h\left(x\right)=-\frac{2}{3}\left(2\right)^x$$

$$h\left(x\right)=\frac{2}{3}\left(2\right)^x$$

$$h\left(x\right)=2\left(\frac{2}{3}\right)^x$$

g is increasing at an increasing rate

g is increasing at an decreasing rate

g is decreasing at an increasing rate

g is decreasing at an decreasing rate

f is increasing at an increasing rate

f is increasing at an decreasing rate

f is decreasing at an increasing rate

f is decreasing at an decreasing rate

$$k\left(x\right)\ =\ 4\left(\frac{2}{3}\right)^x$$

$$k\left(x\right)\ =\ \frac{2}{3}\left(4\right)^x$$

$$k\left(x\right)\ =\ -4x^2$$

$$k\left(x\right)\ =\ -\frac{1}{2}x^2$$

$$g\left(x\right)=-3\left(\frac{1}{2}\right)^x$$

$$g\left(x\right)=-\frac{1}{2}\left(3\right)^x$$

$$g\left(x\right)=3\left(\frac{1}{2}\right)^x$$

$$g\left(x\right)=\frac{1}{2}\left(3\right)^x$$

h is increasing and the graph of h is concave up

h is increasing and the graph of h is concave down

h is decreasing and the graph of h is concave up

h is decreasing and the graph of h is concave down

The graph is decreasing and concave up

The graph is increasing and concave up

The graph is increasing and concave down

The graph is decreasing and concave down

Increasing at a decreasing rate

Decreasing at an increasing rate

Increasing at a increasing rate

Decreasing at a decreasing rate