For the quadratic function, find the maximum or minimum function value.f(x) = 3x2 - 30x + 73
A. Minimum: 5
B. Minimum: -5
C. Minimum: 2
D. Minimum: -2
Answer: D
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Solve the problem.Bicycles are often on sale in September. The regular price of one bicycle is $162.95. With a 30% discount, what is the sale price of the bicycle? Round to the nearest cent.
A. $114.07 B. $48.39 C. $113.57 D. $48.89
Use the vertical line test to determine whether the graph represents a function.
A. function B. not a function
Use a proportion to solve the problem.In baseball, the average number of earned runs given up by a pitcher in 9 innings is the pitcher's earned run average, ERA. For example, if a player gave up 90 earned runs in 250 innings during one year, his ERA is found by solving the proportion 
Find the ERA for a player who, in one year, gave up 83 earned runs in 229
innings. Round your answer to the nearest hundredth.
A. 2.76 B. 9.22 C. 3.26 D. 24.87
Solve the problem.Assume that the following table shows the market prices in dollars per pound that a trucker can get for his load of fruit in three cities: San Francisco (S.F.), Las Vegas (L.V.), and Los Angeles (L.A). 
A trucker has a load of 4000 pounds of peaches and 3000 pounds of apples. Use matrix multiplication to compute the total market value of his load in each of the three cities.
A. 
B. 
C. 
D. 