f(x)=k-mx,find
a)f-1(x)in terms of k and m
b)the values of m and k if f-1(14)=-4 and f(5)=-13
f(x)=k−mxy=k−mxx′=k−my′my′=k−x′y′=k−x′mf−1(x)=k−xm
Is this correct? Someone please check it for me?
