Answer
The cost function is $=\$360,000+\$850x$.
Work Step by Step
Number of computers produced $ =x $.
The fixed cost is $= \$360,000 $.
Production cost $ = \$850 $ for each cost.
Total cost function is $=\$360,000+\$850 \times $ number of computers produced.
$ =\$360,000+\$850x $.