6(- 7b - 2)
-42b - 12
What is at least one characteristic of a proportional relationship?
straight line and/or pass through the origin when graphed
If Mimi drives 50 miles in 2 hours, what is her rate (speed per hour)?
25 miles per hour
When graphing an inequality with the > sign will the circle be open or closed?
open
What is the y-intercept?
where a line crosses the y-axis, when x=0
7(-5b - 2)
-35b - 14
What is the ordered pair of the origin? (__,__)
(0,0)
If James types 120 words per 3 minutes, what is his rate of typing?
40 words per minute
When graphing an inequality with the < sign which direction would you shade?
to the left on the number line
Does this graph show a proportional relationship? How do you know?
no; it doesn't pass through the origin (0,0)
-2(-8b - 6)
16b + 12
What is the unit rate of y=3x
3
10 pounds of candy cost $10.00. How much would it be for each pound?
$1.00 per lb
x + 10 < 30
x < 20
Does this graph show a proportional relationship? How do you know?

yes; it passes through the origin (0,0)
5(3b - 4)
15b - 20
Is this equation proportional? y= (¾)x
yes
Ava read 110 books in 11 months. How many books per month did she read?
10 books per month
2x > 22
x > 11
Does the table show a proportional relationship? If so, what is the constant?
yes; k=9
-2(8b + 10)
-16b - 20
Kim tries to bike 15 miles every 3 days.
What is the equation for this relationship?
y=5x
Mike paid $78 for 3 pizzas. How much did he pay per pizza?
$26 per pizza
3x - 5 > 1
x > 2
Does the table show a proportional relationship? If so, what is the constant?
no