1. STANDARD FORM OF A LINEAR EQUATION
How to Graph!

2. x y
slope
We can find the ___& ___ intercepts and the ________ when the equation is written in standard form.
y-intercept is at
x-intercept is at

3. x y x y x y We know that y = 0 at the ____ intercept,
y-intercept is at
x-intercept is at x
We know that y = 0 at the ____ intercept,
so we can plug in 0 for ___ to find the _____ intercept. y x y
We know that x = 0 at the ____ intercept,
so we can plug in 0 for ___ to find the _____ intercept. x y

4. Plug in 0 for x Plug in 0 for y
Example 4: Find the x & y intercepts of the following equations. A.
Plug in 0 for x
Plug in 0 for y
x- intercept y-intercept

5. Plug in 0 for x Plug in 0 for y
Example 4: Find the x & y intercepts of the following equations. B.
Plug in 0 for x
Plug in 0 for y
x- intercept y-intercept

6. Plug in 0 for x Plug in 0 for y
Example 4: Find the x & y intercepts of the following equations. C.
Plug in 0 for y
Plug in 0 for x
x- intercept y-intercept

7. x- intercept y-intercept
Write
in slope-intercept form to find the slope.

8. x- intercept y-intercept

9. Slope =
y - intercept =
x - intercept =

10. To find the x-intercept, cross out the y-term…
Slope =
y - intercept =
x - intercept =

11. To find the y-intercept, cross out the x-term…
Slope =
y - intercept =
x - intercept =

12. Slope x- intercept y-intercept
Example 5: Find the slope and x & y intercepts of the following equations.
A =
B =
C = A.
Slope x- intercept y-intercept

13. Slope x- intercept y-intercept
Example 5: Find the slope and x & y intercepts of the following equations.
A =
B =
C = A.
Slope x- intercept y-intercept

14. Slope x- intercept y-intercept
Example 5: Find the slope and x & y intercepts of the following equations.
A =
B =
C = A.
Slope x- intercept y-intercept

15. Slope x- intercept y-intercept
Example 5: Find the slope and x & y intercepts of the following equations.
A =
B =
C = A.
Slope x- intercept y-intercept

16. Slope x- intercept y-intercept
Example 5: Find the slope and x & y intercepts of the following equations.
A =
B =
C = B.
Slope x- intercept y-intercept

17. Slope x- intercept y-intercept
Example 5: Find the slope and x & y intercepts of the following equations.
A =
B =
C = B.
Slope x- intercept y-intercept

18. Slope x- intercept y-intercept
Example 5: Find the slope and x & y intercepts of the following equations.
A =
B =
C = B.
Slope x- intercept y-intercept

19. Slope x- intercept y-intercept
Example 5: Find the slope and x & y intercepts of the following equations.
A =
B =
C = B.
Slope x- intercept y-intercept

20. Slope x- intercept y-intercept
Example 5: Find the slope and x & y intercepts of the following equations.
A =
B =
C = C.
Slope x- intercept y-intercept

21. Slope x- intercept y-intercept
Example 5: Find the slope and x & y intercepts of the following equations.
A =
B =
C = C.
Slope x- intercept y-intercept

22. Slope x- intercept y-intercept
Example 5: Find the slope and x & y intercepts of the following equations.
A =
B =
C = C.
Slope x- intercept y-intercept

23. Slope x- intercept y-intercept
Example 5: Find the slope and x & y intercepts of the following equations.
A =
B =
C = C.
Slope x- intercept y-intercept

24. If an equation is written in standard form, you can use the _______________ to graph the equation quickly.
x & y intercepts

25. Example 6: Graph the following equations.

26. Example 6: Graph the following equations.

27. Example 6: Graph the following equations.

28. Example 6: Graph the following equations.B.

29. Example 6: Graph the following equations.B.

30. Example 6: Graph the following equations.B.

31. Example 6: Graph the following equations.C.

32. Example 6: Graph the following equations.C.

33. Example 6: Graph the following equations.C.

34. Example 6: Graph the following equations.D.

35. Example 6: Graph the following equations.D.

36. Example 6: Graph the following equations.D.