Across
- 1. An expression with an irrational square root (like √2)
- 2. To put into brackets
- 4. An expression or equation with x^2
- 6. A line that the curve never reaches
- 7. A line that touches a curve or circle
- 9. To find the solution
Down
- 1. To draw roughly (not accurately)
- 3. Numbers that allow you to plot a point
- 5. A value of x at which the graph cuts the x axis
- 8. To remove brackets by multiplication