Key features of a reciprocal graph

12 questions

1. The ___ of \frac{1}{9} is 9.
2. What is the value of y when x=3 in the equation y=15x? ___
3. What is the value of y when x=3 in the equation y={15\over{x}}? ___
4. What is the value of y when x={1\over{2}} in the equation y=12x?
5. What is the value of y when x={1\over{2}} in the equation y={12\over{x}}?
6. What is the value of y when x=-{1\over{2}} in the equation y={12\over{x}}? A calculator might be useful to check your calculation here.
7. Select the equations that can be plotted to give a reciprocal graph.
8. __________ is a line that a curve approaches but never touches.
9. Which of these statements is true for the graph of y=\frac{4}{x}+2
10. Match each of curve to the equation of its horizontal asymptote
11. The graph of y = \frac{1}{x-4} has a vertical asymptote at x=___
12. Which of these equations could be the equation of this curve?

License: OGL