Question

If r(x) = 3x - 1 and s(x) = 2x + 1, which expression is equivalent to

402
-
3(6)-1
2(6)+1
(6)
2(6) +
36-1
26+1
(6)-1
(6) +1

Answer 1

(3(6)-1)/(2(6)+1)

Explanation:

See attached image.