Find the midpoint of the line segment joining the points P1 and P2.P1 = (3, 5); P2 = (1, 9)

A. (2, 7)
B. (4, 14)
C. (7, 2)
D. (2, -4)


Answer: A

Mathematics

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A.  ln   +    +    + C
B.  ln   +    + C
C.  ln   -    + C
D.  ln   +    + sin-1  + C

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Find the zeros of the function. Give exact answers.f(x) = x2 - 6x - 7

A. 1, 7 B. -1, 7 C. -1, -7 D. 1, -7

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