This type of slope goes up from left to right.
Positive slope
What is the slope in this equation y = -3x - 2?
-3
What is the m in the equation y = mx + b?
What is the slope?

1/2
In honor of Black History Month; she is known as the greatest tennis player of all time.
Serena Williams
What is the equation for slope?
y = mx + b
Which slope is steeper?
4 or 1/4
4
What is the b in
y = mx + b?
y-intercept
Write the equation with this information: slope = 1/4
y-intercept = -6
What is y = 1/4 x - 6?
A tuxedo rental service charges a $150 flat fee for a suit plus $50 per each additional day. Write the equation that models the situation.
y = 50x + 150
Fill in the blank.
When you travel down and right on a grid, the slope is _________?
Negative
If I move 5 units down and one unit to the right, what is the slope?
-5
What's another name for
y-intercept?
Vertical intercept
What is the equation of the line?
y = 1/2x + 3
In honor of Black History Month; he is known as the "King of Pop"?
Michael Jackson
This type of slope travels downward from left to right.
Negative
The speeds of Car A and Car B are illustrated in the table and graph. Which car is moving at a greater speed?

Car A at 70 mph.
Fill in the blanks:
In a real-life problem involving a linear equation, the y-intercept is often an/the ____________ , and the slope is the ____________.
Initial amount or starting amount
Rate of change
Find the y-intercept from the table.
(0,1)
If Josh pays $15 to sign up for his local gym and gets charged $10 per month, how much will he owe the gym after 5 months?
$65

What is the slope of this line?
Zero
Here is an equation: y = -x + 3
What is the slope of this line?
-1

Write an equation for this line.
y = -3x - 2
What do you know about lines that have the same slope but different y-intercepts?
The lines are parallel.
What is Ms. Obi's job title?
Family and Community Resource Liaison
or
Family Liaison