The function f(x) = x + 12 is one-to-one. Find the equation for (x), the inverse function.
a. -x - 12
b. -x + 12
c. x - 12
d. x + 12
c. x - 12
Mathematics
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Divide. Write with positive exponents.
A. 2x - 6 + 
B. 9x - 6
C. 2x - 6
D. 2x + 42x5 + 
Mathematics
Determine the amplitude and range of the given function.y = -2 sin x
A. amplitude: 2, range: [0, 2] B. amplitude: 2?, range: [-2?, 2?] C. amplitude: 2, range: [-2, 2] D. amplitude: 2?, range: [0, 2?]
Mathematics
Evaluate the polynomial.-xyz for x = 1, y = -1, and z = 2
A. 1 B. 16 C. -2 D. 2
Mathematics
Simplify the expression.
4 (x ? 0)
A. 
B. x12
C. 
D. x7
Mathematics