Where is the origin of the graph located?
0,0
Is this equation proportional? y= 3x
If so what is the constant of proportionality? (m)
Yes
m=3
Are these ratios proportional?
Yes
What is the Constant of Proportionality?
y/x
Turn 0.44444444... into a fraction
4/9
a relationship between 2 quantities such that as one value increases or decreases, the other value will increase or decrease by the same multiple
proportional
Is this equation proportional? If so what is the constant of proportionality? (m=)
y= 4x + 10
Not proportional
Is the graph a proportional relationship? Why?
NO
Does not go through the origin
Solve
n=3.8
Where ⎷70 located on the number line?
Between 8 and 9
what are 2 ways to tell if a graph is proportional
if the line is straight
goes through the orgin
Is this equation proportional? If so what is the constant of proportionality? (m=)
4y= 3 x
proportional
m= 3/4
Is the table proportional?
No
Given the table is proportional. Solve for K
m= 13
What is the slope and y intercept of y= -2x -5
slope is -2 and y intercept is -5
Is this graph proportional?
YES
Using this graph, What is the equation?
y= 1/6x
Is the table proportional?
Yes it is proportional
For each dozen of doughnuts(y), the recipe calls for 4 tablespoons of sugar(x).
what is this constant of proportionality
3
Sketch a graph of x=4
Vertical line
Kaylee loves to read and discuss books, so she joined a book club. The first book she read as a member of the club was a novel set in ancient Rome. Kaylee read the novel at a rate of 10 pages per hour.
There is a proportional relationship between the time Kaylee has spent reading the novel (in hours), x. and the number of pages she has read, y. Write the equation showing the relationship between the hours spent reading (x) and the pages read (y)
y=10x
Write an equation for the table given the table is proportional.
Y= 3/2 x
a) yes
8.75 hours
Convert 0.133333.... into a fraction.
2/15