Slopes and Intercepts
Slope Formula
Review I
Finding Slope
Review II
100
What is the y-intercept of this graph?
(0, 1)
100
What is the equation of a line
y=mx + b
100
-5 + 11
6
100
Find the slope when given (3,1) (4,2)
1
100
The y-intercept represents where a graphed line crosses the _____
y-axis
200
y = 10x - 13 What is the y-intercept for this function equation?
(0, -13)
200
What does b represent in the equation of a line, y=mx + b
y-intercept
200
3(4+2) =
18
200
Find the slope when given (7,3) (11, 10)
7/4
200
Use the distributive property to simplify the expression 1/3(6x - 9) =
2x - 3
300
What is the slope of this line?
y = -x - 3
slope = -1
300
In the equation of a line, y=mx + b, what is the formula for finding m
y2 - y1 Rise _______ x2 - x1 Run
300
-7 - 9 =
-16
300
Find the slope when given (3,1) (1,7)
-3
300
The definition of function
A relationship where each input (x) has exactly one output (y)
400
What is the slope of this line?
slope = 2
400
In the equation of a line, y=mx + b, what does m represent?
slope
400
-2(3 - 5)
4
400
Find the slope when given (2,5) (3,2)
-3
400
This type of line has an undefined slope
Vertical line
500
Two points are plotted at (5,1) and (6,6). What is the slope?
5
500
The slope from this table
x_|_y
0 | 8
1 | 6
2 | 4
Negative. m = -2
500
4(x-9) =
4x - 36
500
Find the slope when given (2,5) (1,5)
0
500
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