Which graph represents the function y = arctan(x) ? Note the domain and range of all graphs is [- 2, 2] .

Which expression is equivalent to? assume x > 0 and y > 0.

Which of the following pairs of functions are inverses of each other? o a. f(x)=x72+8 and 96-9 = 7/x+2) =8 o b. f(x)= 6(x - 2)+3 and g(x) - *#2-3 o c. $4) = 5(2)-3 and 90- 4*: 73 o d. f(x) = 6)-12 and 910 – +12

Which number completes the inequality? 2/3 < _ < 7/9