Solve the system of equations.7x + 7y + z = 1 x + 8y + 8z = 89x + y + 9z = 9
A. (0, 0, 1)
B. (-1, 1, 1)
C. (1, -1, 1)
D. (0, 1, 0)
Answer: A
Mathematics
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Perform the indicated operation.Find (f - g)(x) if f(x) = 4
and g(x) = 3
A. 
B. 24
C. 12
- 3
D. 0
Mathematics
Answer the question.Consider the numbers 18, 
, -13, 0, 
, 
, 0.
, 0.81. Which are integers?
A. 18, -13, 0
B. 18, 0, 
C. 18, -13, 0, 
D. 18, -13, 0, 
Mathematics
Solve the problem.A famous golfer tees off on a long, straight 450 yard par 4 and slices his drive 16° to the right of the line from tee to the hole. If the drive went 290 yards, how many yards will the golfer's second shot have to be to reach the hole?
A. 401.4 yd B. 641.9 yd C. 189 yd D. 733.1 yd
Mathematics
Graph the inverse function as defined in the text.y = tan-1 x
A. 
B. 
C. 
D. 
Mathematics