ST MATH 1031 770 49505 202503 Quiz 4

The profit, in thousands of dollars, from the sale of x thousand mechanical pencils, can be estimated by 𝑃 ( 𝑥 ) = 2 𝑥 − 0.2 𝑥 𝑙 𝑛 𝑥 Find the rate at which the profit is changing when 120 tho...