How can you tell if a graph is proportional?
It passes through the origin!
What does the letters "m" and "b" mean in y=mx+b?
m= SLOPE
b= Y-INTERCEPT
How do you find the unit rate?
Hint* it is the same way as K
y divided by x
Is the following proportional or non-proportional?
proportional
How can you tell if a table is non-proportional?
y is not 0, when x=0
3x+12 = 21
x=3
What is the coordinate for the origin?
(0,0)
Is this table proportional or not?
x 0 2 4 6
y 0 6 12 18
Proportional
What do all angles in a triangle have to add up to equal?
180 degrees
Is the following proportional or non-proportional?
non-proportional
is the following proportional or non-proportional?
EXPLAIN
Non-proportional because the y/x is NOT constant.
Write the equation that represents the relationship.
Tory decided to seriously start collecting Beanie Babies. Her grandma gave her 50 when she was little and each month she wants to add 4 to her collection. How many Beanie Babies, y, should she have after x amount of months.
Identify the equation that represents this proportional relationships.
y=2x
Write the equation that represents the table below.
y = 2x - 5
(1/4) x (-5)
-1 and 1/4