1. Study Tips Look over notes. Look over quizzes
Ch. 4 Test Review
Study Tips
Look over notes.
Look over quizzes

2. Is the ordered pair a solution to the equation? -2x – 9y = 7, (-1,-1)
100 pts
Is the ordered pair a solution to the equation? -2x – 9y = 7, (-1,-1)

3. Is the ordered pair a solution to the equation? X = -4, (1,-4)
100 pts
Is the ordered pair a solution to the equation? X = -4, (1,-4)

4. Is the ordered pair a solution to the equation? 2x + 3y = 10, (1/2, 9)
100 pts
Is the ordered pair a solution to the equation? 2x + 3y = 10, (1/2, 9)

5. Create a table and graph the equation. Y = 3x - 5
200pts
Create a table and graph the equation. Y = 3x - 5

6. Create a table and graph the equation. Y = 1/2x - 1
200pts
Create a table and graph the equation. Y = 1/2x - 1

7. Create a table and graph the equation. Y = 6
200pts
Create a table and graph the equation. Y = 6

8. Find the x and y intercepts for the equation. x + 3y = 5

9. Find the x and y intercepts for the equation. -12x – 20y = 60

10. 200pts
Find the x and y intercepts for the equation and then graph it. 2x + 2y = -10

11. Find the slope of the coordinates (3,4) (-2,5)
100pts
Find the slope of the coordinates (3,4) (-2,5)

12. Find the slope of the coordinates (4,5) (2,3)
100pts
Find the slope of the coordinates (4,5) (2,3)

13. Find the slope of the coordinates (3,6) (3,0)
100pts
Find the slope of the coordinates (3,6) (3,0)

14. 300pts
Find the value of y so that the line passing through the two points has the given slope. (o,y) (2,5) m = 2

15. 300pts
Find the value of y so that the line passing through the two points has the given slope. (2, -15) (5, y) m = 4/5

16. 300pts
Find the value of y so that the line passing through the two points has the given slope. (-1, 5) (3, y) m = 2

17. Write the direct variation equation. What does the k stand for?
100pts
Write the direct variation equation. What does the k stand for?

18. 200pts
Does the two variables have direct variation? If so, what’s the constant of variation and the slope. If not, why not. Y = ¾ x

19. 200pts
Does the two variables have direct variation? If so, what’s the constant of variation and the slope. If not, why not. Y = 2x - 8

20. 200pts
The variables x and y vary directly. Use the given values to write an equation that relates x and y. Use y = kx X = 22, y = 11

21. 200pts
The variables x and y vary directly. Use the given values to write an equation that relates x and y. Use y = kx X = 5.5, y = 1.1

22. 200pts
The variables x and y vary directly. Use the given values to write an equation that relates x and y. Use y = kx X = 18, y = 4

23. Write the equation in slope intercept form and then graph. X + y = 0
300pts
Write the equation in slope intercept form and then graph. X + y = 0

24. 300pts
Write the equation in slope intercept form and then graph. 3x + 4y = 16

25. 300pts
Write the equation in slope intercept form and then graph. 2x + 3y – 4 = x + 5

26. Find the slope of the line 3x – 8y = 45
100pts
Find the slope of the line 3x – 8y = 45

27. 100pts
Given the equation of y = 3x Write an equation with parallel slope passing through point (0, -2).

28. 100pts
Given the equation of y = 3x Write an equation with perpendicular slope passing through point (0, -2).

29. Evaluate the function when x = 0, 1, and 2. H(x) = 3x + 2
100pts
Evaluate the function when x = 0, 1, and 2. H(x) = 3x + 2

30. Winner Winner will receive 3pts bonus on test. Piece of Candy
Category: Direct Variation

31. Bonus
Weight varies directly with gravity. With his equipment Buzz Aldrin weighed 360 pounds on Earth but only 60 pounds on the moon. If Valenina V. Tereshkova had landed on the moon with her equipment and weighed 54 pounds, how much would she have weighed on Earth with equipment?