1. The point (4,-5) lies on the graph ofy=f(x) . Iff(x) is transformed intog(x)and the point(4,-5) is mapped to quadrant II, a possible transformation is

a. g(x)= 3f(2x(x=5))+20

b. g(x)=1/2f(3(x+2))-4 c. g(x)= 2f(1/2(x-6))+16

d. g(x)= 1/3f(1/2(x-5))-2

2. For the functiony=f(-1/3x) the domain is[a,b] .Thetruestatement aboutis

a.the domain is [-3a,-3b]

b.the domain is [-1/3b,-1/3a]

c.the domain is [-3b,-3a]

d.the domain is [-1/3a,-1/3b]

3.Select the false statement about the inverse of y=x^2-9.

a.The range of the function will be the domain of its inverse. b. The inverse of the function will be a function. c. The domain of the function will be the range of its inverse.

d. The graphs of inverse relations are reflections in the line y-x

4. Select the inverse of f(x) =x^2+5, x<0, xer

a. f^-1(x)=sqrt(x-5), x<0, xer

b. y= sqrt(x-5)

c.f^-1(x)=-sqrt(x-5), x>5, xer

d.x= y^2+5