Do you know?
Which is the slope?
y = 2x + 10
2
Which letter represents the slope?
m
What type of slope does a line have that is going down from left to right?
negative slope
(5,7) and (3,6)
What does every equation have?
an equal sign
Which number is the y-intercept?
y = 3x + 21
21
Which letter represents the y-intercept?
b
What type of slope does a line have that is going up from left to right?
Positive slope
(2,5) and (8,1)
-2/3
In solving equations, whatever you do to one side, you must do ...
to the other side.
Which number is the slope?
y = 4x + 20
4
What does the letter m stand for?
the slope of the line
What type of slope does a line have that is going straight up and down?
Undefined slope
3x+y=-2
-3
True or False
y = mx + b is a linear equation
True
What is the y-intercept?
y = 4x + 8
8
What does the letter b stand for?
the y-intercept
What type of slope does a line have that is going straight across from left to right?
Zero slope
4x+2y=7
-2
When solving an equation, you want to find the value of ....?
the variable.
What is the slope?
y = 1/2x + 2
1/2
To find the slope of a line, you use ___ over ___.
Rise over run
Is this written in slope intercept form?
y = mx + b
yes
-6x+3y=9
2
Yes or No
Can a line have a slope of 0?
Yes