1. Questions

2. Numerical Reasoning Let a and x be any real numbers with a>0, x>0 and a>x. Arrange the following expressions in increasing order

3. Similar question Let a be a real number and 0<a<1. Arrange the following expressions in increasing order

4. Tax Problem Your income tax is 15 % on the first $20,000 of income and 25% on everything above $20,000. Which of the following expressions represents the function described above if i represents income and T(i) is the tax function A) B) C) D)

5. Natural Logs In the expressions below, x>1. What is the effect of increasing x on the value of the expression. Is the value positive, negative, zero, or undefined Does the value increase, decrease, or remain the same Extension: 0<x<1

6. Domain - Range Given: What happens to the value of f(x) as x increases positively? What happens to f(x) as x becomes more negative? What happens to f(x) as x approaches 0 through positive values? What happens to f(x) as x approaches 0 through negative values? Sketch the graph