CHECK PLEASE!!

The answer I got is 28, I just want to make sure I'm right!

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

I= -425x^2+45,500x-650,000.

What is the youngest age for which the income of a lawyer is $275,000?

Question

CHECK PLEASE!!

The answer I got is 28, I just want to make sure I'm right!

The average income, I, in dollars, of a lawyer with an age of x years is modeled by the following function:

I= -425x^2+45,500x-650,000.

What is the youngest age for which the income of a lawyer is $275,000?

mertsj · Answer

I got 27.3

anonymous · Answer

Okay, so rounding to the nearest year it'd be 27? @Mertsj  :)