Use the distance formula and the Pythagorean theorem to determine whether the set of points could be vertices of a right triangle.(3, -6), (9, -4), (13, -16)
A. Yes
B. No
Answer: A
Mathematics
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Solve the inequality analytically, writing the solution set in interval notation.5 < 
< 11
A. 
B. 
? 
C. 
D. 
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Find the indicated composition.f(x) = -4x + 2; g(x) = 3x + 7Find (g ? f)(x).
A. (g ? f)(x) = -12x + 1 B. (g ? f)(x) = -12x + 13 C. (g ? f)(x) = x + 13 D. (g ? f)(x) = -12x + 30
Mathematics