Does this graph show a proportional relationship? Why/Why not?
No, because it does not go through the origin (0,0)
What is the constant rate of change?
12/1
Does this chart show a proportional relationship? Why/Why not?
Yes, because they all have the same unit rate. 5/1
What is the constant rate of change?
10/2 = 5/1
Does this graph show a proportional relationship? Why/Why not?
No because it does not go through the origin (0,0)
Does this chart show a proportional relationship? Why/Why not?
Yes, because they all have the same unit rate. 3.5/1
Evaluate. What is the value of v?
v = 8
What is the constant rate of change?
60 miles per hour
Does this chart show a proportional relationship? Why/Why not?
Yes, because they have the same unit rate. $22,000 per 1 year
Does this chart show a proportional relationship? Why/Why not?
Yes, because they all have the same unit rate. 3/1
Evaluate. What is the value of r?
r = 3
Evaluate. What is the value of a?
a = 40
What is the constant rate of change?
$9 per t-shirt
Does this chart show a proportional relationship? Why/Why not?
No, because they all don't have the same unit rate.
Does this graph show a proportional relationship? Why/Why not?
Yes, because it's a straight line and goes through the origin (0,0)
Does this chart show a proportional relationship? Why/Why not?
No, because they all don't have the same unit rate.
Evaluate. What is the value of x?
x = 5