Download presentation
Presentation is loading. Please wait.
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.
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.