Checking and securing plotting a relationship

12 questions

1. In algebra, when we replace variables with values we call this ___.
2. What is this coordinate?
3. Which statements are true of this coordinate?
4. What is the value of the expression 5x-1 when x=3?
5. What is the value of the expression 5x-1 when x=-3?
6. Starting with the lowest, order the value of these expressions when x=2.
7. All of these coordinates fit the relationship x+y=5. This is an example of a ___ relationship.
8. What is the relationship between the x and y coordinates for the set (-1,-2), (0,0), and (1,2)?
9. If we plot these coordinates will we see a linear relationship? (0,3), (1,4), (2,5), (3,7), and (4,7).
10. Match the coordinates to the respective rule.
11. These coordinates all fit the relationship y=2x^2. Which words describe this relationship?
12. Some pupils are sharing 36 sweets. As the number of pupils (p) varies, the numbers of sweets (s) each student gets varies. Which of the below represents this relationship?

License: OGL