OptimusPrepJanielle wrote:
shakticnb wrote:
For all numbers x, the function f is defined by f(x) = 3x + 1 and the function g is defined
by g(x) =X-1/3 If c is a positive number, what is the value of g(c)?
(1) f(c) = 13
(2) f(1) = c
by g(x) =X-1/3 If c is a positive number, what is the value of g(c)?
(1) f(c) = 13
(2) f(1) = c
We have been given: f(x) = 3x + 1 and g(x) =X-1/3
Statement 1:
f(c) = 13 = 3c+1
On further solving, we have c = 4.
g(c) = 4-1/3 = 11/3
Statement2:
f(1) = c = 3(1) + 1
So, c = 4
g(c) = 4-1/3 = 11/3
Each statement alone is sufficient
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