Answer:
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Explanation:
9
6/2(1+2)
if 6/2 is dividing then:
(1+2=3)
6/2=3
3(3)
3x3=9
3
f(x)=2x+c
contain the point(1,8)
2+c=8
c=6
g(x)=kx+d contains (1,2)(2,1)
k+d=2 and 2k+d=1
k=-1
d=3
g(x)=-x+3
f(x)=g(x)
2x+6=-x+3
x=-1 so f(x)=g(x)=2*-1+6=4
a+b=4-1=3
Risk Return relationship