If x > 0, find the range of number x-3, 3x+2,x-1, 4x, 2x-1, x-2, 2x-2, 3x and 3x+1
A
3x+3
B
3x+1
C
2x+5
D
2x+1
Verified Correct Answer: C.
Step-by-Step Mathematical Solution
x-3, 3x+2,x-1, 4x, 2x-1, x-2, 2x-2, 3x, 3x+1
Range = 3x + 2 - (x-3)
= 2x + 5
(Assuming x = 1, since x > 0)
Source: Myschool Past Questions Archive (Record #9297)