Substitute the value of y given by the second equation into the first.
.. 3x -5(-7) = 17
.. 3x +35 = 17
.. 3x = -18
.. x = -6
The solution is (x, y) = (-6, -7).
Answer:
10.82
Step-by-step explanation:
Answer:
has daily cost C and revenue R functions of C(x) = 10000 + 3x and R(x) = 5... ... of increase in cost when production is 1000 switches per day. dollars/day (b) ...
Step-by-step explanation: