Answer:
D. Undefined
Step-by-step explanation:
It is a vertical line so it has no slope.
It is
(3-x)^2
i made sure it correct this time
1 ton = 2,000 pounds
3 tons = $3,840
2,000 lbs = $3,840
Divide by 2,000
1 lbs = $1.92
The price per pound is $1.92
20x^2+50 = -40x^2+110x [ Taking x as the unknown positive integer ]
