1. Prerequisite Skills VOCABULARY CHECK exponential function ANSWER 1. The x- coordinate of a point where a graph crosses the x- axis is a(n). ? ANSWER x- intercept 2. A(n) is a function of the form y = a b x where a 0,b > 0, and b 1. == ? Copy and complete the statement.

2. Prerequisite Skills SKILLS CHECK Draw the blue figure. Then draw its image after a reflection in the red line. 3.3. ANSWER

3. Prerequisite Skills SKILLS CHECK Draw the blue figure. Then draw its image after a reflection in the red line. 4.4. ANSWER

4. Prerequisite Skills SKILLS CHECK Draw the blue figure. Then draw its image after a reflection in the red line. 5.5. ANSWER

5. Prerequisite Skills SKILL CHECK Evaluate the expression. 6. 81 ANSWER 9 7. – 25 ANSWER –5 8. 1 ANSWER 1 + 9. 64 – + ANSWER 8 –