Respuesta :

Answer:

10

Step-by-step explanation:

msm555

A.-65

Answer:

Solution given:

f(x) = 3x + 1

g(x) = 2x – 3

now

By substituting value of x we easily get,

f(4)=3*4+1=13

g(-1)=2*-1-3=-2-3=-5

Now

product=13×-5=-65

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