Decide whether or not the functions are inverses of each other.f(x) = 2x + 4, g(x) = 
x - 2
A. No
B. Yes
Answer: B
Mathematics
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Decide whether the set of ordered pairs is a function.{(-8, 2), (-8, 8), (1, 4), (5, -9), (10, -1)}
A. Function B. Not a function
Mathematics
If s denotes the length of the arc of a circle of radius r subtended by a central angle ?, find the missing quantity.r = 12.4 inches, ? = 60°, s = ?
A. 13.2 in. B. 13.3 in. C. 13.1 in. D. 13.0 in.
Mathematics
Simplify.-8y + 3 - 2 + 5 + y - 6
A. -9y B. -9y + 1 C. -7y - 1 D. -7y
Mathematics
Evaluate the expression.-12 + 3 - 1
A. -14 B. -10 C. -8 D. 10
Mathematics