IDNLearn.com offers a comprehensive platform for finding and sharing knowledge. Discover detailed and accurate answers to your questions from our knowledgeable and dedicated community members.

Write the linear equation that gives the rule for this table.

\begin{tabular}{|c|c|}
\hline
[tex]$x$[/tex] & [tex]$y$[/tex] \\
\hline
36 & 8 \\
\hline
41 & 18 \\
\hline
46 & 28 \\
\hline
51 & 38 \\
\hline
\end{tabular}

Write your answer as an equation with [tex]\(y\)[/tex] first, followed by an equals sign.

[tex]\[\boxed{\text{y = }}\][/tex]


Sagot :

To find the linear equation that defines the relationship between [tex]\( x \)[/tex] and [tex]\( y \)[/tex] given the table, we need to determine the slope and the y-intercept.

1. Determine the Slope (m):
The slope [tex]\( m \)[/tex] is calculated using two points from the table. Let's use the points (36, 8) and (41, 18):
[tex]\[ m = \frac{y_1 - y_0}{x_1 - x_0} = \frac{18 - 8}{41 - 36} = \frac{10}{5} = 2.0 \][/tex]

2. Determine the y-intercept (b):
The y-intercept [tex]\( b \)[/tex] can be found using the formula [tex]\( y = mx + b \)[/tex]. Using the point (36, 8) and the slope [tex]\( m = 2.0 \)[/tex]:
[tex]\[ 8 = 2.0 \cdot 36 + b \implies 8 = 72 + b \implies b = 8 - 72 = -64.0 \][/tex]

3. Form the Equation:
With the slope [tex]\( m = 2.0 \)[/tex] and y-intercept [tex]\( b = -64.0 \)[/tex], the linear equation is:
[tex]\[ y = 2.0x - 64.0 \][/tex]

Therefore, the linear equation that defines the rule for the given table is:
[tex]\[ y = 2.0x - 64.0 \][/tex]
We value your participation in this forum. Keep exploring, asking questions, and sharing your insights with the community. Together, we can find the best solutions. IDNLearn.com is your source for precise answers. Thank you for visiting, and we look forward to helping you again soon.