(1,2)(4,-1)
slope = (y2 - y1) / (x2 - x1)
slope = (-1 - 2) / (4 - 1) = -3/3 = -1
the slope is -1......I am not sure of the mistake.....unless she just added (-1 - 2) and got 3 instead of -3.......or when dividing -3/3....she maybe forgot about the negative sign
The sides of the angle are the lengths which it is formed
C as when they put more hours into the social media they will study less and less which leads to less test scores
Answer:

Step-by-step explanation:
we know that
In the diagram


Equate

