Analyzing Functions Write the interval 5 100 as an inequalit

Analyzing Functions Write the interval (5, 100] as an inequality and using set notation. Write the internal -25 lessthanorequalto x lessthanorequalto 30 using set notation and interval notation. Write the internal {x| - 3

Solution

solution

1.3

a) f(x)=4x-8

x=( f(x)+8)/4

f^-1(x)= (x+8)/4

b)

f(x)=x/3

x=3f(x)

f^-1(x)= 3x

c)

f(x)=(x+1)/6

x=6f(x)-1

f^-1(x)= 6x-1

d)

f(x)=-0.75x

x=-4f(x)/3

f^-1(x)= -4x/3