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1. let f(x) = x+3/4 find f¹(x), the inverse function.
a. f¹(x) = 4x+3
b. f¹(x) = 4x-3
c. f¹(x) = -4x+3
d. f¹(x)= -4x-3

2. what is the inverse of h?
h(x) = 6x+1
a. h-¹(x) = 6x-1
b. h-¹(x) = 6x+1
c. h-¹(x) = x/6 -1
d. h-¹(x) = 1/6 (x-1)

3. what is the inverse function of f(x) = 4x+3?
a. f(x)-¹ = x-3/4
b. f(x)-¹ = x -4/3
c. f(x)-¹ = 1/3x +3
d. f(x)-¹ = 1/4x -4

4. the equation of a line is y = 2x - 4 if the equation is changed to y = 2x - 2, how will the graph of the line change?
a. the line will shift up 2 units
b. the line will shift down 2 units
c. the line will shift right 2 units
d. the line will shift left 2 units

5. if the equation y = 1/5x+2 is changed to y = 1/5x-4, how will the graph of the line change?
a. it will shift down 4 units
b. it will shift down 6 units
c. it will shift right 4 units
d. it will shift right 6 units