Solve for x.|x - 12| ? 4
A. 8 ? x ? 16
B. x ? 8 or x ? 16
C. -16 ? x ? -8
D. x ? -16 or x ? -8
Answer: B
Mathematics
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For the given function f(x), find f-1(x) and graph the function and its inverse.f(x) = 
x
A. f(x) = 
x, f-1(x) = log5/2 x
f(x)
B. f(x) = 
x, f-1(x) = log5/2 x
f(x)
C. f(x) = 
x, f-1(x) = log5/2 x
f(x)
D. f(x) = 
x, f-1(x) = log5/2 x
| f-1(x) | f(x) |
Mathematics
Multiply.
A. 60,190 B. 60,196 C. 60,210 D. 60,200
Mathematics
Find the range of the quadratic function.f(x) = -7(x - 3)2 - 7
A. (-?, 3] B. [-7, ?) C. (-?, -7] D. [-3, ?)
Mathematics
Divide.2.18 ÷ 2
A. 20.9 B. 10.9 C. 1.09 D. 2.09
Mathematics