Evaluate the function 
for x = 6.
?
A. ?h(x) = 9
B. ?h(x) = 3
C. ?h(x) = -12
D. ?h(x) = 12
E. ?h(x) = -3
Answer: D
Mathematics
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Evaluate the expression.(-7)2
A. -14 B. -49 C. 14 D. 49
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Add or subtract. Simplify the answer.
- 
A. 11
B. 
C. 
D. 
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Find the inverse of the function.f(x) = e-x + 2
A. f-1(x) = ex - 
B. f-1(x) = -ex - 2
C. f-1(x) = -ln(x - 2)
D. f-1(x) = ln 2 - ln x
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Solve the system mentally, without the use of a calculator or pencil-and-paper calculation. Try to visualize the graphs of both lines.x + 0y = 90x + y = 4
A. x = 9; y = 4
B. x = 4; y = 9
C. x = 9; y = 2
D. x = 2; y = 
Mathematics