Write the objective function that describes the problem.Mrs. White wants to crochet beach hats and baby afghans for a church fund-raising bazaar. She needs 8 hours to make a hat and 2 hours to make an afghan and she has 64 hours available. She wants to make no more than 14 items and no more than 9 afghans. The bazaar will sell the hats for $18 each and the afghans for $11 each. Let x equal the number of hats sold and y equal the number of afghans sold.
A. z = 6x + 8y
B. z = 11x + 18y
C. z = 18x + 11y
D. z = 8x + 6y
Answer: C
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Choose the graph that represents the given function without using a graphing utility.f(x) = 
A. 
B. 
C. 
D. 
Solve the system.
A. (2, 0, -4) B. (2, -4, 0) C. (0, -4, 2) D. ?
Solve using a system of linear equations in three variables.The Family Arts Center charges $23 for adults, $18 for senior citizens, and $5 for children under 12 for their live performances on Sunday afternoon. This past Sunday, the paid revenue was 
for 738 tickets sold. There were 48 more children than adults. How many children attended?
A. 219 children B. 257 children C. 252 children D. 393 children
Solve by using the simplex method.Minimize5x1?+ 7x2subject to3x1- 5x2? 182x1+ x2? 26and x1 ? 0, x2 ? 0
A. Minimum = - 
when x1 = 
and x2 = 
B. Minimum = 182 when x1 = 0 and x2 = 26
C. Minimum = 
when x1 = 
and x2 = 
D. Minimum = 
when x1 = 
and x2 = 