Question

Suppose f and g are continuous functions such that

g(3) = 4
and
lim
x → 3
[3f(x) + f(x)g(x)] = 35.
Find
f(3).

Answer 1

hello :
g(3) = 4
[3f(x) + f(x)g(x)] = 35.
3f(3) +4f(3) = 35
7f(3)= 35
f(3) = 5