Slope-Intercept Form
Find the slope of the following equation:
y = -3x + 5
-3
Find the y-intercept of the following equation:
2x + y = 12
12 or (0,12)
Create an equation for Graph # 1
y = -3/2x +4
If a plane is ascending, what kind of slope would this be?
Positive
Find the y-intercept of the following equation:
y = -2 + 4x
-2 or (0,-2)
Find the x-intercept of the following equation:
-2x + 7y = 14
-7 or (-7,0)
Create an equation for Graph #2
y = -5/3x
If a plane is cruising, what kind of slope would this be?
Zero
Write the y-intercept of the following equation as a coordinate (x,y) : y = -x - 4
(0,-4)
Find the missing coordinate of the solution to the following equation: 7x = 4y -13
( _ , 5)
Create an equation for Graph #3
y = 3x + 2
If a plane is descending, what kind of slope would this be?
Negative
Create a linear equation that has a slope of -1/2 and a y-intercept of 1
y = -1/2x + 1
The line x = -4 has what kind of slope?
Undefined
Create an equation for Graph #4
y = 5/3x + 3
Is (0,9) a solution to the following equation?
2x + 9y = 81
Yes, it is a solution because it makes the equation true.
Create a linear equation that has a slope of 4 and crosses through the point (0,2)
y = 4x + 2
The line y = 13 has what kind of slope?
Zero
Create an equation for Graph # 5
y = -1
Is (-3,2) a solution to the following equation?
-5x = -3y + 21
Yes, this is a solution because it makes the equation true.