Evaluate the function f at the indicated value.
{x - 7, if x < 66 - x, if x ? 6
A. -1
B. 6
C. -7
D. 0
Answer: C
Mathematics
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Factor the polynomial as the difference of two squares or state that it is irreducible.16x4 - 1
A. (4x2 + 1)(4x2 + 1) B. (4x2 + 1)(2x + 1)(2x - 1) C. (4x2 + 1)(4x2 - 1) D. (2x + 1)2(2x - 1)2
Mathematics
Write down all the subsets of the given set.{p, q, r}
A. ?, {p}, {q}, {r}, {p, q}, {p, r}, {q, r}, {p, q, r} B. ?, {p}, {q}, {r}, {p, q}, {p, r}, {q, r}, {p, p}, {q, q}, {r, r}, {p, q, r} C. {p}, {q}, {r}, {p, q}, {p, r}, {q, r}, {p, q, r} D. ?, {p}, {q}, {r}, {p, q}, {p, r}, {q, r}
Mathematics
Tell whether the statement is true or false.{3, 17, 28, 11, 34} = {34, 17, 11, 82, 3}
A. True B. False
Mathematics
Find the slope of the line passing through the given points.
A. 
B. 
C. 
D. 
E. undefined
Mathematics