When x number of units are sold, the price of each unit (in
dollars) is given by P= -x/2 + 75. Find the unit price when the following quantities are sold: 2, 7, 9, 11.
I know how to set up the formula I need help on how to solve them.
2007-11-09 07:45:08 · 3 answers · asked by m&m 1 in Education & Reference ➔ Homework Help
I already have the answer to the first one
The second one I got p = -7/2 + 75 = 78.5 did i get the right answer
2007-11-09 08:01:55 · update #1
The correct answer is 71.5. There is a negative sign in front of "x".
2007-11-09 08:36:13 · answer #1 · answered by Tim C 7 · 0⤊ 0⤋
Just plug the numbers in the formula where the x is and finish the calculation.
P = -2/2+75
P = -1 + 75
P = 74
and so on.
2007-11-09 15:51:37 · answer #2 · answered by sandwest 5 · 1⤊ 0⤋
ok u put like 2 where x is.
p=2/2+75
1+75
Price=$76
2007-11-09 15:52:56 · answer #3 · answered by Brooke G 1 · 0⤊ 0⤋