Use properties to perform the calculations. Express answer in simplest form.
? 
A. 1
B. - 
C. - 1
D. 
Answer: B
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Change the logarithmic expression to an equivalent expression involving an exponent.log1/39 = -2
A. 
2 = 9
B. 
-2 = 9
C. 91/3 = 2
D. (-2)1/3 = 9
Use transformations to graph the function. Determine the domain, range, and horizontal asymptote of the function.f(x) = -2x+3 + 4
A. domain of f: (-?, ?); range of f: (-?, 4);
horizontal asymptote: y = 4
B. domain of f: (-?, ?); range of f: (-?, -4);
horizontal asymptote: y = -4 
C. domain of f: (-?, ?); range of f: (-4, ?);
horizontal asymptote: y = 4
D. domain of f: (-?, ?); range of f: (-?, -4);
horizontal asymptote: y = -4
Solve the problem.Assume that the price per unit d of a certain item to the consumer is given by the equation 
where x is the number of units in demand. The price per unit from the supplier is given by the equation 
where x is the number of units supplied. Find the equilibrium price and the equilibrium quantity.
A. equilibrium price: $35 per unit; equilibrium quantity: 50 units B. equilibrium price: $50 per unit; equilibrium quantity: 30 units C. equilibrium price: $20 per unit; equilibrium quantity: 50 units D. equilibrium price: $30 per unit; equilibrium quantity: 50 units
Use the product rule for exponents to simplify the expression, if possible. Write the answer in exponential form.(-2p8)(-6p3)
A. 12p11 B. -12p11 C. -12p24 D. 12p24