4.1 Using Tables/4.2 Slope
Graph using the equation y = x + 3
x | y
-1 |
0. |
2 |
Should have graphed these points
-1, 2
0, 3
2, 5
Write in slope intercept form given the slope and y-intercept.
m = 2/3
y intercept = 3
y = 2/3x + 3
Graph the equation 4x + 2y = 8
x intercept = 2
y intercept = 4
Graph the given the slope and y-intercept:
m = -3/4
y intercept = 3
Two points should be located:
(0, 3) and (4,0)
Put into point-slope form:
(4,2); m = 1/5
y - 2 = 1/5(x - 4)
Graph the equation y = 3x - 1 using the table
x | y
-1 |
0 |
2 |
-1, -4
0, -1
2, 5
Give what the slope and the y-intercept are of the equation.
y - 5 = 3x
m = 3
y intercept = 5
Find the x and y intercept of the equation
x + 5y = 10
x intercept = 10
y intercept = 2
Find the equation of the graph that passes through points:
(0,2) and (2, -3)
y = -5/2x + 2
Write the equation in point slope form given the two points:
(2,3) (5, 9)
y - 3 = 6/3(x - 2)
or
y - 3 = 2(x - 2)
Give the slope of the line that passes through these points.
(-4, -4) (4, 2)
m = 6/8
m = 3/4
Write in slope intercept form given the points.
(-3,9) (0,6)
y = -x + 6
Find the x and y intercept of the equation.
2x + 3y = 6
x intercept = 3
y intercept = 2
Graph the equation
y = 7/5x - 3
Use graphing/board or graphing paper for answers
rise = 7
run = 5
y intercept = -3
Write the equation in point slope form given the two points:
(-3,4) (1, -3)
y - 4 = -7/4(x - (-3))
or
y - 4 = -7/4(x + 3)
Find the slope of the two given points:
(-3, 4) and (1, 7)
m = 3/4
Write in slope intercept form given the points.
(-2,-5) (0,6)
y = 11/2x + 6
m =11/2
y intercept = 6
Graph the linear equation using intercepts.
2x - y = 8
x intercept = 4
y intercept = -8
y - 4 = -2/7x
(0,4) and (7, 2)
What are the 3 types of forms we have worked with?
Slope Intercept Form
Standard Form
Point Slope Form
Find the slope of the given points and what is the specific word that describes this slope?
(4, 10) (4, 14)
slope = 4/0
The slope is called undefined because it is a vertical line.
Change to slope intercept form.
4x + 2y = -12
y = -2x - 6
Graph the equation below:
-1/2x + 2y = 6
Equation in slope intercept form with two points:
y = 1/4x + 3
(0, 3) and (4, 4)
Use the table below to Write an Equation of the table
x | y
0 -3
3 2
6 7
y = 5/3x - 3
When is the test?
Thursday
Tomorrow
February 18th