The average income, I, in dollars, of a lawyer with an age of x years is modeled with the following function:

I=-425x²+45,500x-650,000

What is the youngest age for which the average income of a lawyer is $450,000?

Round to the nearest year. The average income, I, in dollars, of a lawyer with an age of x years is modeled with the following function:

I=-425x²+45,500x-650,000

What is the youngest age for which the average income of a lawyer is $450,000?

Round to the nearest year. @Mathematics

Question

The average income, I, in dollars, of a lawyer with an age of x years is modeled with the following function:

I=-425x²+45,500x-650,000

What is the youngest age for which the average income of a lawyer is $450,000?

Round to the nearest year. The average income, I, in dollars, of a lawyer with an age of x years is modeled with the following function:

I=-425x²+45,500x-650,000

What is the youngest age for which the average income of a lawyer is $450,000?

Round to the nearest year. @Mathematics

anonymous · Answer

425x^2 - 45500x + 1100000 = 0
solve for x u will get answer

anonymous · Answer

can you help more please

anonymous · Answer

write ur equation clearly here

anonymous · Answer

45,075x+110,000=0 so far but I'm confused on what to do with the x²?

anonymous · Answer

which = 2.44037715 then divide by 2???