Slopes and Intercepts
Slope Formula
Point Slope
Finding Slope
Standard Form
100
What is the y-intercept of this graph?
y=1
100
What is the equation of a line
y=mx + b
100
Find the equation of the line when given m=3 and (4,2)
y=3x-10
100
Find the slope when given (3,1) (4,2)
1
100
What am I supposed to do with a standard form equation?
Put it in slope-intercept form (y=mx+b)
(Solve for y)
150
y = 10x - 13 What is the y-intercept for this function equation?
b=-13
150
What does b represent in the equation of a line, y=mx + b
y-intercept
150
Find the equation of the line when given m=-1 and (1,-7)
y=-x-6
150
Find the slope when given (7,3) (8, 10)
7
150
4x-2y=14
y=2x-7
200
What is the slope of this line?
y=-x-3
m=-1
200
In the equation of a line, y=mx + b, what does m represent?
slope
200
Find the equation of the line when given m=4 and (-2,-11)
y=4x-3
200
Find the slope when given (3,1) (1,7)
-3
200
4x-y=0
y=4x
250
What is the slope of this line?
m=2
250
In the equation of a line, y=mx + b, what is the formula for finding m
y2 - y1 Rise _______ x2 - x1 Run
250
Find the equation of the line when given (1,4) and (6,-1)
y=-x+3
250
Find the slope when given (2,5) (3,2)
-3
250
x+3y=-6
y=-1/3x-2
300
What is the slope of this line?
m=undefined
300
Look at this table:
x_|_y
0 | 8
1 | 6
2 | 4
Is the slope negative, positive, zero, or undefined? How do you know?
x_|_y
0 | 8
1 | 6
2 | 4
Is the slope negative, positive, zero, or undefined? How do you know?
Negative. m = -2
300
Find the equation of the line when given (-12,14) and (6,-1)
y=-5/6x+4
300
Find the slope when given (2,5) (1,2)
3
300
5x+4y=28
y=-5/4x+7