L AST MATHEMATICIAN STANDING Review
P ROBLEM 1 Find f(g(x)) and f(f(x)).
P ROBLEM 1 - ANSWERS Find f(g(x)) and f(f(x)).
P ROBLEM 2 Find f(g(x)) and its domain.
P ROBLEM 2 Find f(g(x)) and its domain. Domain of f(g(x)) is ( 2, ∞ )
P ROBLEM 3 f(x) = g(x) =
P ROBLEM 3 f(x) = g(x) =
P ROBLEM 4 g(x) = f(x) =
P ROBLEM 4 g(x) = f(x) =
P ROBLEM 5 Find the inverse of h(x).
P ROBLEM 5 Find the inverse of h(x).
P ROBLEM 6 Find g(f(-1)).
P ROBLEM 6 Find g(f(-1)).
For the remaining problems, give the basic function and all the vertical and horizontal transformations in the correct order! Be sure to mention where the horizontal and vertical asymptotes are.
P ROBLEM 7
Basic Function is Horizontal SHIFT right 6 Horizontal shrink BAFO 1/3rd
P ROBLEM 8
Basic Function is Horizontal SHIFT right 4 Vertical SHIFT up 3
P ROBLEM 9
Basic Function is Vertical STRECTH BAFO 2 Vertical SHIFT up 7 HA is at y = 7
P ROBLEM 10
Basic Function is Reflection over the x-axis Vertical SHIFT up 6 Horizontal SHRINK BAFO 1/4 th VA is at X=0
P ROBLEM 11
Basic Function is Reflection over the y-axis Horizontal SHRINK BAFO 1/2 Vertical SHIFT up 1
P ROBLEM 12
Basic Function is Horizontal SHIFT left 5 Horizontal SHRINK BAFO 1/3rd Reflection over the y-axis
P ROBLEM 13
Basic Function is Horizontal STRETCH BAFO 3 Vertical STRETCH BAFO 2 Reflection over the x-axis Vertical SHIFT down 4
P ROBLEM 14
Basic Function is Reflection over the y-axis Vertical SHRINK BAFO 1/2 Vertical SHIFT down 7
P ROBLEM 15
Basic Function is Horizontal SHIFT right 4 Horizontal STRETCH BAFO 2 Vertical SHIFT up 2
P ROBLEM 16 Find and its domain.
P ROBLEM 16 Find and its domain. Domain of inverse is [ 0, ∞ )