Use rational exponents to simplify. Write the answer in radical notation if appropriate.
A. 
x8
B. 
C. 
x4
D. 
Answer: A
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Provide an appropriate response.Plot the point (3, 2) on the axis. Describe the process.
What will be an ideal response?
Graph. Note that the equation is not in standard form.y = - 
x
A. 
B. 
C. 
D. 
Use an equation to solve the problem.At the break-even point for a company, the income is equal to the production cost. For a VCR company, the cost of producing t VCRs is 
The income for selling t VCRs is 46t. How many VCRs must be sold to break even?
A. 800 B. 1600 C. 11.4942529 D. 5
Solve.The amount of time it takes a swimmer to swim a race varies inversely as the average speed of the swimmer. A swimmer finishes a race in 37.5 seconds with an average speed of 4 feet per second. Find the average speed of the swimmer if it takes 25 seconds to finish the race.
A. 8 ft/sec B. 6 ft/sec C. 7 ft/sec D. 5 ft/sec