Answer:
Step-by-step explanation:
f(x)=(x²+20x+100) -3 because : 97 = 100 - 3
f(x) = (x+10)² -3 ....vertex form
See attached picture for answer
{3,4,5,6} should be the answer
To attempt this algebraic equation we will be multiplying 4 to (3 - x) bracket so as to form the term on L.H.S.



Combining like terms, we get,





Answer:
"1 unit" is about 7.5 on the scale and the distance between Chicago and New York is about 10.8 on the scale.
Step-by-step explanation: