m
Y-intercept
Equations
All about Graphs
Slope from two points
100
What letter is used to represent slope?
m
100
What is the y-intercept of the line y=5/2x+7
7
100
What is the slope of the equation y = -3x - 1?
-3
100
What is the y-intercept?
3
100
(2, 3) (9, 7)
4/7
200
What is the slope in the equation y = -1/6 x - 4?
-1/6
200
What is the y-intercept? m = -3, b = 4
4
200
What is the y-intercept of the equation y = 2/3 x - 4
-4
200
What is the x-intercept?
-2
200
(2, 6) (-1, 3)
1
300
What is a perpendicular slope to 5?
-1/5
300
Which axis does the y-intercept lie on?
The y-axis
300
When graphing the equation y = 5x + 2, what should we do first?
Plot a point at 2 on the y-axis
300
What is the slope?
3/2
300
(5, 7) (-2, -3)
10/7
400
What is the slope formula used to find slope from two points?
y2-y1/x2-x1
400
What is the y-intercept?
-2
400
Write an equation with m=-1/2 and b = 6
y=-1/2x + 6
400
What is the equation of the line?
y=3/2x+3
400
(-3, -4) (5, 1)
5/8
500
Find the slope by putting into y=mx+b form:
-4x + 2y = 10
2
500
What is the y-intercept of the following equation?
-7 + 2x = y
-7
500
Put the equation into y = mx + b form:
3x + 2y = -8
y = -3/2x - 4
500
What is the equation of the line?
y = -3/2 + 1
500
(-2, 3) (8, 3)
0