Y = x+1
y = -x-1
its C.(0,-1)
Answer:
Decreasing
Step-by-step explanation:
well, let's say 1 meter is the 100%, now, if we know that 1 is 100%, what percentage is 70?

Answer:
54°
Step-by-step explanation:
Your triangle is isosceles. You have been given the third angle, and you have been asked to find the measure of one of the two equal angles. We know that the internal angles of a triangle sum to 180, so 
Answer:
16 cm
Step-by-step explanation:
- 4 × 4 = 16 cm
I hope this helps!