Respuesta :
Its A because as you know:Step One: Identify two points on the line.Step Two: Select one to be (x1, y1) and the other to be (x2, y2).Step Three: Use the slope equation to calculate slope.PLEASE MARK BRAINLIEST
Answer:
Mia switched the numerator and the denominator.
Step-by-step explanation:
The slope formula is given by:
[tex]m=\frac{y2-y1}{x2-x1}[/tex]
Where we have two ordered pairs:
P1 = (x1, y1)
P2 = (x2, y2)
Given is : Mia’s work to find the slope of a trend line through the points (3, 10) and (35, 91)
Step 1: [tex]\frac{3-35}{10-91}[/tex]
If we compare the formula with Mia's step, we can see that she switched the numerator and the denominator.
Hence, the error made is : Mia switched the numerator and the denominator.