A)
For x= -1
y=x^2-4x
y= (-1)^2 -4*(-1)
y= -3
For x=1
y = -3
For x=2
y =-4
For x=4
y= 0
B) the blue one
Answer:
Step-by-step explanation:
The slope of the line between two points can be found with the following equation:

Plugging in the points
and
from the problem statement, we get the following:



Answer: 0.50
Step-by-step explanation:
ap ex
Answer:
4
Step-by-step explanation: