You just bought a used DVD player for $24.99, and new DVD’s are each $18.98 (including tax). Write a linear function that models the cost of buying and using the DVD player. Also, interpret the slope and y-intercept, and use the line to calculate your total cost if you also bought 12 DVD’s in addition to the DVD players

Question

You just bought a used DVD player for $24.99, and new DVD’s are each $18.98 (including tax).  Write a linear function that models the cost of buying and using the DVD player.  Also, interpret the slope and y-intercept, and use the line to calculate your total cost if you also bought 12 DVD’s in addition to the DVD players

anonymous · Answer

y = 24.99 + 18.98x
12 DVD: 24.99 + 18.98 * 12 = $252.75

anonymous · Answer

Got it thanks can you help on the last one I posted