Graph the function and its inverse using the same set of axes. Use any method.f(x) = ex; f-1(x) = ln x
A.
B.
C.
D.
Answer: D
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Evaluate the logarithm without the use of a calculator.log7
A.
B. -
C. 7
D. -
Provide an appropriate response.The value of an investment of $3000 earning 7.25% compounded yearly is given by A = 3000(1.0725)t, where t is the number of years it has been invested. If the amount of your investment is now $10,000, how long has it been invested?
What will be an ideal response?
Find a value for the constant a so that f(x) = ax2 models the data.
A. a = 3 B. a = 0.1 C. a = 0.3 D. a = 1
Solve the problem.On her way to a holiday weekend, Nancy drove 2 hours in rush-hour traffic. When traffic eased up, she was able to increase her speed by 42 miles per hour and drove another 4
hours. If the entire trip was 343 miles, how fast did she drive in rush-hour traffic?
A. 24 mph
B. 23 mph
C. 22 mph
D. 23 mph