Determine whether the equation defines y as a function of x.y = 
A. Yes
B. No
Answer: A
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Factor the expression completely.
?
What will be an ideal response?
Simplify the complex fraction.
A. 
B. 
C. 
D. 56x(x + 4)
Solve the problem.Le Boulangerie, a bakery, sells four main items: sweet rolls, bread, cakes, and pies. The amount of each ingredient (in cups, except for eggs) required for these items is given by matrix A. Eggs Flour Sugar Shortening Milk
= A
The cost (in cents) for each ingredient when purchased in large lots or small lots is given in matrix B. cost
Large Lot Small Lot
= B
Suppose a day's orders consist of 20 dozen sweet rolls, 200 loaves of bread, 50 cakes, and 60 pies. Use matrix multiplication to find a matrix giving the costs under the two purchase options to fill the day's orders.
A. 
B. These matrices cannot be multiplied.
C. 
D. 
Determine if the function is bounded above, bounded below, bounded on its domain, or unbounded on its domain.y = 10
A. Unbounded B. Bounded below C. Bounded above D. Bounded