Proportional
What is the slope of a line that passes through (0,0) and (1, 8)?
What is m=8?
In the equation y = 3x - 7, which number is the y-intercept (b)?
What is -7?
Write y=mx+b for a graph with b = 6 and m = 0.5.
What is y=0.5x+6?
Does y = 0.5x represent a proportional relationship?
What is yes?
If y=20 when x=5 in a proportional relationship, what is the constant k?
What is k=4?
Use a table to find the slope between the points (1, 5) and (3, 15).
What is 5?
Write the equation for: 14.25 per hour with a $25 deduction.
What is y=14.25x-25?
Does the point (0, 5) indicate a proportional relationship?
What is No?
A graph shows a unit rate of $12 per ticket. What is the slope?
What is m=12?
Use the slope formula to find the slope between (2, 8) and (5, 20)
What is 4?
An appliance repair technician charges a flat fee of $65 for a service call, plus $45.50 per hour for labor. write an equation to represent the situation.
What is y=45.5x+65?
Is the relationship y = 10x + 5 proportional or non-proportional?
What is non-proprotional?
A line contains (0,0) and (5, 2). What is the unit rate?
What is m=0.4?
Find the slope of a linear relationship including (1, 2) and (5, 7)
What is 1.25?
A local gym offers a personal training package.The gym charges a one-time $40 registration fee.
The total cost for 4 personal training sessions is $180.The total cost for 10 personal training sessions is $390.
Write an equation to represent the problem.
What is y=35x+40?
Which equation is proportional: y = 3x or y = 2x + 10
What is y=3x?
A baker decorates 6 cakes in 3 hours. Which graph has a slope that best represents the number of cakes the baker decorates per hour?
What is 2 cakes per hour?
Calculate the slope from a table including (2, 3.50) and (5, 46.25)
What is 14.25?
A linear relationship includes the ordered pairs (2, 5) and (6, 15). Write an equation in slope-intercept form (y = mx + b) that can be used to model the relationship.
What is y=2.5x
Does a proportional relationship always pass through the origin?
What is yes?