Find the inverse of the one-to-one function.f(x) = 8x + 7
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Answer: B
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Use an algebraic approach to solve the problem:Find a number such that one-half of the number is 5 less than two-thirds of the number.
A. 15 B. 30 C. 25 D. 35 E. 20
Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.Vertices at (3, 0) and (-3, 0); foci at (7, 0) and (-7, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Determine the letters or numbers.Translate "Bob" into an ASCII string of binary digits.
A. 100010110100010011101 B. 100001011011001100001 C. 100001011011111000010 D. 100001011011111100010
Solve the problem.The bar graph below shows the percent of income spent on leisure activities in various countries of the world. List all countries in the graph in which more than 12% of household income is spent, on average, for leisure activities.
A. Britain, Japan, USA B. China, Australia, France C. Germany, Britain, Japan, USA D. Japan, USA