... 000 12 00048 000 2 4 2 2,,(),,,()====88 0004 12 000 3 00048 000448 00016 30 2 ,,,,(),,====000Retest1. The correct answer is 4 32 . First, find r: 27 2 27 2 36 6 31 2 2×=×===−rrrr()To ... (x,y) points do the two lines intersect?(A)4 3 2 3 ,()(B) 3 2 4 3 ,()(C)−()1 2 3 2 ,(D) 3 4 2 3 ,−()(E)−−() 3 4 2 3 ,Chapter 15 27 2www.petersons.com6. (C) According to the function, ... for f(x):g(f(x)) = x 2 + 3 5. (D) f(x 2 ) = x 2 2, and fx()() 2 = x 2 2().Accordingly, f(x 2 ) ÷ fx()() 2 = x 2 2 ÷ x 2 2() =x 2 2 · 4 2 x = 2. Exercise 61. (B) To determine...