For number 1 I think it is 1.02n because I added the like terms together
Answer: B
Step-by-step explanation:
y = mx + mc
The perpendicular will have slope -1/m and intercept mc, which is
y = (-1/m)x + mc
For the answers you have to factor out a -1/m from both terms:



They give you the y-value in an (x, y) ordered pair. So you plug in 8 where the y is and solve.
- 4x - 8 = 24
Add 8 to each side
- 4x = 32
Divide each side by - 4
x = - 8
So your ordered pair is (- 8, 8).
Answer:
3rd
Step-by-step explanation:
The degree is the highest exponent that the polynomial has.
This one has a 3, 2, 1, and 0 degree, and out of those 3 is the largest, so we know the overall degree is 3rd degree.