Another name for slope.
What is rate of change or what is the change in y over the change in x?
Is this line proportional or non-proportional AND why?
Non-proportional because it doesn't go through the origin
What is the rate of change in the equation?
y = -3x + 7
-3
Write an equation for this table:
What is y = 2x + 20?
Fill in the blanks: The constant ___1___ is the CHANGE in y over the change in x and constant ___2___ is the ratio of y over x.
1. rate of change
2. of proportionality
What is the y-intercept of this line?
What is 2 or (0,2)?
What is the y intercept in the equation:
y = -1/2x + 44
44
Write an equation for this table
What is y = 9x?
Find the slope on this graph.
What is 1/3?
Which graph below goes through the origin?
What is A?
What is the constant of proportionality in the equation:
y = -5x
-5
What is A?
The slope of these two coordinates: (2, 5) (4, 15)
What is 5?
What is the constant of proportionality for this graph?
What is 1.5? or What is $1.50 per magnet?
Write an equation for this line:
y = 6x
Write an equation for this table:
What is y = 3x -1 ?
What is the rate of change of this equation:
y = -2x + 5
What is -2?
Is this line proportional or non-proportional AND why?
Proportional because it is straight and goes through the origin.
Write an equation for this line:
y=2x+20
Write an equation for the table
What is y = 0.5x?