MTH 112 Practice Exam 3 (Chapter 5), V. Walker Name (a?
Solve the system of equations by the substitution method.
h. _._- _.
D . .
2x+4y=-8 ,ZC 33) +413 .5 "if. X : /3CI+)
x=-3y '
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MTll l 12, Practice Exam 2 (Chapter 3) Name I 36/8.
Solve the problem.
1) The cost in millions of dollars for a company to manufacture X thousand automobiles is given by the function
,
C(x) = 4x2 32x