The problem provides the exponential function $f(x) = 2 \cdot 3^x$. We are given a graph and are expected to plot the function $f(x)$.
2025/5/7
1. Problem Description
The problem provides the exponential function . We are given a graph and are expected to plot the function .
2. Solution Steps
To sketch the graph, we can calculate the value of the function for some values:
If , then . Thus, the point is on the graph.
If , then . Thus, the point is on the graph.
If , then . Thus, the point is on the graph.
If , then . Thus, the point is on the graph.
If , then . Thus, the point is on the graph.
The function is an exponential growth function. As gets larger, grows rapidly. As approaches , approaches
0. Plotting the points $(0, 2)$, $(1, 6)$, $(2, 18)$, $(-1, \frac{2}{3})$ on the graph and sketching the exponential curve should give a good representation of the graph of $f(x) = 2 \cdot 3^x$.
3. Final Answer
The graph of is an exponential curve passing through , and . As x approaches negative infinity, the curve gets closer to the x-axis, which is the asymptote for this function.