Answer: For the first option it is 28y^2 +31y - 10
Step-by-step explanation: Hope this helps
We are given with the free-fall function expressed as y = –16t2 + 224. To get the time of fall, equate y equal to zero as this means the stone has already reached the bottom. Doing this, t is equal to square root of 14 or equivalent to 3.74 seconds
Answer:
7/8
Step-by-step explanation:
Answer:
yes, because they're varying in a constante rate
y = -1/2x +3.5
