Graphs and Tables
Is it proportional?
Constant of Proportionality
Equations
100
What is the rate of change for this equations:
Y=23x
23
100
Are the following ratios in a proportional relationship?
5/6 and 15/20
Not proportional.
100
Determine the constant of proportionality in the graph below.
3 web visits per 1 download
100
Write an equation to represent the table
y=2x
200
$79.50 because the constant is $7.95 and that multiplied by 10 is $79.50
200
Is the following table proportional?
Yes the table is proportional
200
Determine the constant of proportionality in the equation below.
y=3.4x
3.4
200
Write an equation to represent the graph.
y=16x
300
A- $0.04
300
Is the following equation proportional?
y=8x
Yes, it has a constant rate of 8.
300
Determine the constant of proportionality in the table.
$1.50 per ticket
300
Write an equation to represent the problem.
y=9x
400
Is the following graph proportional?
No, it does not pass through the origin.
400
What's the constant of proportionality in the graph below.
200 commission per sale.
400
Anna read 13 pages in 2 minutes. Write an equation to represent p, number of pages per m, the number of minutes.
p=6.5m
500
Erin goes to the store and sees she can buy 12 ounces of orange juice for $1.20 or you can buy 20 ounces of orange juice in $2.40. Is this a proportional relationship?
No, they do not have the same unit rates.
500
Irving drove for 15 hours and traveled 750 miles. Determine the constant of proportionality.
50 mph
500
Luis ran 3 feet in 2 seconds. Write an equation to represent d, the distance Luis runs in relation to t, time.
d=3/2t
d=1.5t