Answer:
Step-by-step explanation:
f(x)=(x²+20x+100) -3 because : 97 = 100 - 3
f(x) = (x+10)² -3 ....vertex form
Answer:
D
Step-by-step explanation:
Answer:
x+5
Step-by-step explanation:
If you need the work, let me know!
Step-by-step explanation:

As far as my math can tell the bigger one has a hypotnuse length of 8 whereas the smaller anes length is about 1 1/2