Suppose a firm manufactures radios and sells them for $500. The costs incurred in the production and sales of the radio are $2,000 plus $100 for each radio produced and sold. a) What is the cost function for the production of X radios.

b) What is the cost of producing 25 radios?

c) Write the revenue function for the sale of X radios.

d) What is the revenue for selling 35 radios?

f) Write the profit equation for the sale of X radios:

G) Find the break-even point algebraically:

h)How much profit is made if 150 radios are sold?

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below. trans typ./ check no. date description of transaction payment/ debit deposit/ credit (+) balance 1,200 00 324 10/6 miller's food market 45.87 45 87 groceries 1,154 13 325 10/7 cyber center computer outlet 218.59 218 59 monitor 935 54 326 10/9 sandy's beauty salon 30.00 30 00 haircut and styling 900 59 deposit 10/10 paycheck 621.33 621 33 1,621 92 evaluate leslie's check register. a. leslie did a good job. everything is correct. b. the final balance is wrong; she did not add everything correctly. c. leslie should have written debit instead of deposit for the transaction type. d. leslie switched the debit and credit columns.