what is the equation of the trend line in the scatter plot? use the two orange points to write the equation…

what is the equation of the trend line in the scatter plot? use the two orange points to write the equation in slope - intercept form. write coefficients as integers, proper fractions, or improper fractions in simplest form.

what is the equation of the trend line in the scatter plot? use the two orange points to write the equation in slope - intercept form. write coefficients as integers, proper fractions, or improper fractions in simplest form.

Answer

Explanation:

Step1: Identify the two - point coordinates

Let the two orange points be $(x_1,y_1)=(4,1)$ and $(x_2,y_2)=(6,8)$.

Step2: Calculate the slope $m$

The slope formula is $m=\frac{y_2 - y_1}{x_2 - x_1}$. So, $m=\frac{8 - 1}{6 - 4}=\frac{7}{2}$.

Step3: Use the point - slope form to find the $y$ - intercept $b$

The slope - intercept form is $y=mx + b$. Using the point $(4,1)$ and $m = \frac{7}{2}$, we substitute into the equation: $1=\frac{7}{2}\times4 + b$. $1 = 14 + b$, then $b=1 - 14=-13$.

Answer:

$y=\frac{7}{2}x-13$