Evaluate.x - 4 for x = -25
A. -29
B. -21
C. 21
D. 29
Answer: A
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After returning from a trip to Mexico you find that you have several dollars and several pesos in your pocket. Each peso has a value of $0.17. There are a total of 85 items, and they have a total value of $24.41. Round your answers to two decimal places. ? How many dollars and how many pesos are in your pocket? ??
A. 9.00 dollars and 76.00 pesos B. 73.00 dollars and 12.00 pesos C. 76.00 dollars and 9.00 pesos D. 12.00 dollars and 73.00 pesos
Determine which value(s), if any, must be excluded from the domain of the variable in the expression.
A. x = 5, x = 0 B. x = 5, x = -5, x = 0 C. x = 5, x = -5 D. x = 0
Use the table(s) to evaluate the given expression.
f -1(3)
A. 8 B. 3 C. 6 D. -1
For the function f, use composition of functions to show that f-1 is as given.
, 
What will be an ideal response?