Problem 121
Will help you prepare for the material covered in the next section. Solve for \(y: \quad x=\frac{5}{y}+4\).
Problem 122
Use transformations of the graph of the greatest integer function, \(f(x)=\operatorname{int}(x),\) to graph each function. $$h(x)=\operatorname{int}(-x)-1$$
Problem 129
What must be done to a function's equation so that its graph is shifted vertically upward?