# Question: 1 find the coordinates of the points on the graph...

###### Question details

1. Find the coordinates of the points on the graph below whose y-coordinate is 4.

2. Give three examples of points on the x-axis.

3. What do the three points in the previous problem have in common?

4. Give three examples of points on the y-axis.

5. What do the three points in the previous problem have in common?

6. Solutions to an equation in one variable are numbers. What are solutions to an equation in 2 variables called?

7. Give an example of a point in the fourth quadrant.

8. There is one point on both the x-axis and the y-axis. What are the coordinates of this point?

9. If a point is in the third quadrant then each of its coordinates is ___________.

10. Each point on the graph of an equation is a ___________ of the equation.

11. Sketch a graph on the coordinate plane that does not have a y-intercept.

12. Explain how x-intercepts of the graph of an equation are found algebraically.