Write an expression using exponents.-7k ? k
A. -7k2
B. -14k
C. -14k2
D. 7k2
Answer: A
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The graph of a one-to-one function f is given. Draw the graph of the inverse function f-1 as a dashed line or curve.f(x) = 
A. 
B. 
Find the sum or difference.(-4 - 4x5 + 3x7 + 2x6) + (-6x6 - 2x5 - 5 + 4x7)
A. -3x36 - 9 B. 7x7 - 4x6 - 6x5 - 9 C. -10x7 - 10x6 - 2x5 + 6 D. 7x14 - 4x12 - 6x10 - 9
Solve the problem.In golf, the object is to complete the course in the fewest number of strokes. Par is the number of strokes a good golfer would need to complete the course. On Saturday, Jim completed the course with a score of 1 over par. On Sunday he was 4 under par. Which day did he play a better game?
A. Saturday B. Cannot determine C. Sunday
Solve the problem.Jon has 976 points in his math class. He must have 74% of the 1500 points possible by the end of the term to receive credit for the class. How many additional points he must earn by the end of the term to receive credit for the class?
A. at most 524 points B. at least 134 points C. exactly 722 points D. at least 1110 points