Please help with MATH 1320 Social Sciences class. Thank you so much

4. [1/2 Points] DETAILS PREVIOUS ANSWERS Decide which of the two given functions is linear and find its equation. X 0 1 2 3 4 f(x ) 5 B 11 14 17 g(x) 7 13 12 1713. [-/2 Points] DETAILS MY N The RideEm Bicycles factory can produce 110 bicycles in a day at a total cost of $10,800. It can produce 130 bicycles in a day at a total cost of $11,300. What are the company's daily fixed costs (in dollars)? $ What is the marginal cost (in dollars) per bicycle? $ Need Help? Read it Watch It 14. [-/1 Points] DETAILS MY N A large department store is prepared to buy 3,800 of your tie-dye shower curtains per month for $3 each, but only 3,600 per month for $8 each. What is the linear demand function for your tie-dye shower curtains? q(p) = Need Help? Rand It Watch It15. [-/3 Points] DETAILS The following table shows worldwide sales of a certain type of cell phone and their average selling prices in 2012 and 2013. Year 2012 2013 Selling Price ($) 375 335 Sales (millions) 873 1,097 (s) Use the date to obtain a linear demand function for this type of cell phone. (Let p be the price, and let q be the demand). 4(p) = Use your demand equation to predict sales if the price is lowered to $245. million phones (b) Fill in the blank. For every $1 increase in price, sales of this type of cell phone decrease by million units. Need Help? Read It