Find the x-intercepts of the graph of the function.f(x) = x1/2 - x1/4 - 2
A. (4, 0)
B. (2, 0)
C. (81, 0)
D. (16, 0)
Answer: D
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Solve the equation using the multiplication principle.15 = -3k
A. -5 B. -18 C. 18 D. 1
Find the amount of taxable income and the tax owed. The letter following the name indicates the marital status, and all married people are filing jointly. Use $3700 for each personal exemption; a standard deduction of $5800 for single people, $11,600 for married people filing jointly, $5800 for married people filing separately, and $8500 for head of a household; and the following tax rate schedule. 
A. $81,590; $12,647.50 B. $95,621; $16,155.25 C. $92,690; $15,422.50 D. $84,521; $13,380.25
Use the product rule to simplify.
A. 125y3 B. 5y3 C. 5y12 D. -5y3
Solve the problem.Bob buys a car that gets 12 miles per gallon of gasoline. Create a function, f(x), that represents the number of miles that Bob can travel with x gallons of gasoline.
A. f(x) = 
B. f(x) = 12x
C. f(x) = x + 12
D. f(x) = 