Questions: Write the linear equation that gives the rule for this table.
x y
3 29
4 13
5 -3
6 -19
Write your answer as an equation with y first, followed by an equals sign.
Transcript text: Write the linear equation that gives the rule for this table.
\begin{tabular}{|c|c|}
\hline$x$ & $y$ \\
\hline 3 & 29 \\
\hline 4 & 13 \\
\hline 5 & -3 \\
\hline 6 & -19 \\
\hline
\end{tabular}
Write your answer as an equation with y first, followed by an equals sign.
Solution
Solution Steps
Step 1: Calculate the Slope (m)
To find the slope (m) of the line, we use the formula \(m = \frac{y_2 - y_1}{x_2 - x_1}\).
Substituting the given points \((3, 29)\) and \((4, 13)\), we get \(m = \frac{13 - 29}{4 - 3} = -16\).
Step 2: Calculate the Y-intercept (b)
Using the slope \(m = -16\) and one of the points, say \((3, 29)\), we can find the y-intercept (b) using the formula \(b = y - mx\).
Substituting the values, we get \(b = 29 - (-16)(3) = 77\).
Final Answer:
The equation of the line in slope-intercept form is \(y = -16.0x + 77\).