-1 and -6 have the same sum as -2 and -5, which is -7
Answer:
C. R = 17.9 degrees
Step-by-step explanation:
We have a rectangle triangle with the adjacent side and the opposite side (neither of which are the hypotenuse).
The relation between those elements is the tangent:

So, to isolate the angle, we modify the formula as such:

If we round 17.87 degrees to the tenth... we get 17.9 degrees.
Answer:
it would be decreasing
Step-by-step explanation:
because it is a linear increasing function
for 1 it is going up from 1-6
and 2 it is a function because there isn't any multiples of the x values/ inputs that go to one y value/ output.