Vocabulary
Slope
Proportional Relationships
Slope-Intercept Form
Solve Equations
100
The vertical change between any two points.
Rise
100
Find the slope from the table:
m = 2
100
Is this line proportional?
Yes
100
Identify the y-intercept:
b = 10
100
Solve:
2(3x - 5) = 5x +10
x = 20
200
The rate of change between any two points on a line.
Slope
200
What is the slope of this line:
Undefined
200
What is the equation for this line?
y=5x
200
Identify the slope from the equation:
y = 2x - 9
m = 2
200
Solve the equation:
x = -1.9
300
Terms that contain the same variable to the same power.
Like Terms
300
Train B
300
According to the graph how much would it cost to carpet a room that is 90 sqft?
$135
300
Identify the y-intercept from the equation:
y = 2x -9
b = -9
300
Solve the equation:
r = -5
400
An equation written in the form y = mx + b
Slope Intercept Form
400
Find the slope of this line:
m = -3/2
400
What is the equation of the line?
y = 16x
400
Write the equation of this line:
y = (2/5)x + 10
OR
y = 0.4x + 10
400
Solve:
y = 1
500
The starting value in a real-world situation in which an equation can be written. The y-intercept of a linear function.
Initial Value
500
Find the slope of the line that passes through the pair of points. (-7, -1) and (1, 3)
m = 1/2
500
According to the table, what would be the cost for 80 tickets?
$600
500
A gym costs $30 per month and has a $10 signup fee. Write an equation to represent this situation.
y = 30x + 10
500
Solve:
Infinite Solutions