Graphing Linear Equations
The y intercept of the equation:
y = 1/3 x + 4
(0,4)
Find the solution to the system:
y = 3x -4
y = -1/2 x + 3
(2,2)
To find the x intercept, this variable must equal 0.
y
Find the slope between these two points:
(20,8) (9,16)
m = -8/11
Parallel lines have the same . . .
The slope of the equation:
y = 4/7 x - 5
4/7
Find the solution to the system:
y = 1/3x-3
x + y = 1 (you must solve for y before typing into DESMOS)
(3,-2)
The y intercept is easily found in which type of equation?
Slope intercept form.
Find the slope between these two points:
(-4,7) (-6,-4)
m = 11/2
Are these lines parallel or perpendicular?
y = -3x + 5
y = 1/3x - 2
The slope of the equation:
2x + y = -6
m = -2
Find the solution to the system:
y = -1x/2-2
2x + y = -2 (you must solve for y before typing into DESMOS)
(0,-2)
Find the x intercept:
2x +5y = 10
(5,0)
Find the slope between the two points:
(1,-19) (-2,-7)
m = -4
Write two equations that are parallel.
(Ms. Leva will check your equations)
The slope of the equation
6x - 2y = 8
m = 3
Find the solution to the system:
y = 1
5x + 2y = 8 (you must solve for y before typing into DESMOS)
(2,-1)
Find the y intercept:
3x - 5y = 35
(0,-7)
Find the slope between these two points:
(19, 3) (20, 3)
m = 0
Write two equations that are perpendicular
(Ms. Leva will check your equations)
The y intercept of the equation:
4x - 6y = 12
(0,-2)
Find the solution to the system:
x +2y =-2 (you must solve for y before typing into DESMOS)
x - 4y = 16 (you must solve for y before typing into DESMOS)
(4,3)
Find the x and y intercepts of the following:
3x - 4y = 18
x intercept: (6,0)
y intercept: (0,-18/4)
Find the slope between these two points:
(17,-13) (17,8)
m = undefined
Perpendicular lines make a ________ angle.
right/90 degree angle