Determine whether the function is odd, even, or neither.f(x) = -7x5 + 7x3
A. Even
B. Odd
C. Neither
Answer: B
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Add or subtract. Write the answer in lowest terms.
+ 
A. 0
B. 9y
C. 
D. 
Solve the problem.In a certain city, the cost of a taxi ride is computed as follows: There is a fixed charge of $2.95 as soon as you get in the taxi, to which a charge of $1.95 per mile is added. Find an equation that can be used to determine the cost, C(x), of an x-mile taxi ride, and use this equation to find the cost of a 5-mile taxi ride.
A. $12.58 B. $13.60 C. $12.88 D. $12.70
Solve the problem.A rock group is producing a new CD. The cost in dollars to produce a CD is given by 
where x is the number of man hours of work required and y is the number of hours of studio time required. Find the value of x and the value of y that minimize the cost.
A. 92 man hours of work; 15 hours of studio time B. 90 man hours of work; 18 hours of studio time C. 89 man hours of work; 14 hours of studio time D. 95 man hours of work; 20 hours of studio time
Use the order of operations to simplify the expression.92 - 3 ? 4
A. 144 B. 312 C. 216 D. 69