Question $3(1$ point$)$

Let y$=$fg be the product of the functions f and g $.$

Show your justifications clearly.

Find y$^(\text{'})(1)$x$=1$ f$(1)=2$

f$^(\text{'})(1)=3$

g$(1)=-1$

and

g$^(\text{'})(1)=1$

a $4$

b $-4$

c $1$

d $7$

e $-1$