for x â 1.83 ; there are real solutions for the equation x2 / 4 - y2 / 16 = 1. for x â -3.83 ; y values are given by: y â 6.53 and y â -6.53. The 2 points of intersection of the two hyperbolas are. ( -3.83 , 6.53) ; ( -3.83 , -6.53)
Laser Printer Cost Advantages. Consider that an entry level business Color Laser printer can be bought for less than $250. If one uses the same cost comparison method, the cost is less than $0.16 per page.($231 street price divided by 1500 sheets = $0.154 per page).The savings become even greater when the costs of the printer and subsequent high capacity replacement toner cartridges are used and factored in over a 3 year period.tâs not uncommon for inkjet cost per page analyses to work out to be $0.25 to more than a $1 per page. Be sure to consider all of the costs when you attempt to compare printers! For a relatively low volume of 50 to 100 pages a month, the supply costs arenât too bad!
Lexmark T650n. ($749 direct). The cost per page for a number of single-function printers in the $500 and up price range falls between 1.7 and 1.8 cents, but the Lexmark T650n is closer to 1.7 cents than some of its direct competitors.In an office that prints 10,000 or more pages a month, even small differences can add up.ith its 2.0 cent cost per page, the Samsung ML-2851ND can save as much as 2 cents per page, if not more, compared with some other single-function printers in the $150-$250 range. Beyond that it offers high-quality text and better-than-average paper handling with a 250-sheet tray and a built-in duplexer.