At Westonci.ca, we connect you with the answers you need, thanks to our active and informed community. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform. Experience the ease of finding precise answers to your questions from a knowledgeable community of experts.

Graphs of Exponential Relationships: Mastery Test

Problem:

Use the drawing tool(s) to form the correct answers on the provided grid.

Consider the function [tex]\( g(x) = -3\left(\frac{1}{2}\right)^x \)[/tex].

For the [tex]\( x \)[/tex]-values given in the table, determine the corresponding values of [tex]\( g(x) \)[/tex] and plot each point on the graph.

[tex]\[
\begin{tabular}{|c|c|c|c|c|}
\hline
$x$ & -2 & -1 & 0 & 1 \\
\hline
$g(x)$ & & & & \\
\hline
\end{tabular}
\][/tex]

Instructions:
1. Calculate [tex]\( g(x) \)[/tex] for each [tex]\( x \)[/tex]-value.
2. Fill in the table with the calculated values.
3. Plot each point on the graph using the provided grid.

Sagot :

To determine the corresponding values of [tex]\( g(x) = -3 \left(\frac{1}{2}\right)^x \)[/tex] for the given [tex]\( x \)[/tex]-values, we'll evaluate the function at each [tex]\( x \)[/tex]-value and then plot the points on the graph.

1. Calculate [tex]\( g(x) \)[/tex] for each [tex]\( x \)[/tex]-value:

- For [tex]\( x = -2 \)[/tex]:
[tex]\[ g(-2) = -3 \left(\frac{1}{2}\right)^{-2} = -3 \left(2\right)^2 = -3 \cdot 4 = -12 \][/tex]

- For [tex]\( x = -1 \)[/tex]:
[tex]\[ g(-1) = -3 \left(\frac{1}{2}\right)^{-1} = -3 \left(2\right) = -3 \cdot 2 = -6 \][/tex]

- For [tex]\( x = 0 \)[/tex]:
[tex]\[ g(0) = -3 \left(\frac{1}{2}\right)^0 = -3 \cdot 1 = -3 \][/tex]

- For [tex]\( x = 1 \)[/tex]:
[tex]\[ g(1) = -3 \left(\frac{1}{2}\right)^1 = -3 \cdot \frac{1}{2} = -1.5 \][/tex]

2. Fill in the table with the calculated values:

\begin{tabular}{|c|c|c|c|c|}
\hline
[tex]$x$[/tex] & -2 & -1 & 0 & 1 \\
\hline
[tex]$g(x)$[/tex] & -12 & -6 & -3 & -1.5 \\
\hline
\end{tabular}

3. Plot each point [tex]\((x, g(x))\)[/tex] on the graph:

- Plot the point [tex]\((-2, -12)\)[/tex]
- Plot the point [tex]\((-1, -6)\)[/tex]
- Plot the point [tex]\((0, -3)\)[/tex]
- Plot the point [tex]\((1, -1.5)\)[/tex]

Now you've successfully determined the values of the function [tex]\( g(x) = -3 \left(\frac{1}{2}\right)^x \)[/tex] at the given [tex]\( x \)[/tex]-values and plotted them on the graph!
Thank you for choosing our platform. We're dedicated to providing the best answers for all your questions. Visit us again. Your visit means a lot to us. Don't hesitate to return for more reliable answers to any questions you may have. We're here to help at Westonci.ca. Keep visiting for the best answers to your questions.