Answer: B. -4
The slope is definitely negative, so you can cross out A and C. The slope of a line is always y/x. If you look at the point (-1,-1,) look up to point (-2,6.)
Comparing the two points I mentioned above, the y difference is 4 while the x difference is 1. This is also -4/1, meaning that the answer is B.
What levels? Did u post the pic w/ ur question
How are earthquakes, sound, and light waves alike?
A. They transmit energy.
B. They carry matter.
C. They travel in space.
D. They can be seen.
Which is composed of matter?
A It is adjusting to changes in the temperature.
B It is growing away from the light source.
The four factors which reflected population density is:
Natality rate
Mortality rate
immigration
emigration
