Slope
Proportional
Intercepts
y=mx+b
Stories
100
Is the slope of this line positive or negative?
What is negative slope?
100
This graph shows a proportional relationship. True or false?
What is true?
100
What is the vertical intercept (__,__) of this line?
What is (0,30)?
100
Based on this graph, which Flags start 8 feet above the ground?
What is Flags B and C?
100
A streaming service charges $6 per month. There is a one-time sign-up fee of $10.
What is the starting amount?
What is the $10 fee?
200
Which line has a positive slope?
What is the line representing Lot C (green)?
200
This graph shows a proportional relationship. True or false?
What is false?
200
The vertical (y) intercept is the point where a line crosses the ___ - axis.
What is y-axis?
200
The equation y = mx + b represents ___________ relationships.
What is linear relationships?
200
A streaming service charges $6 per month. There is a one-time sign-up fee of $10.
What is the slope (rate of change)?
What is $6 per month?
300
What is the slope of the line represented by this graph and equation?
What is -2?
300
The y-intercept of any proportional relationship is (__,__).
What is (0,0) or the origin?
300
A water cooler starts with 240 oz of water. The water decreases as it fills up cups with 6 oz per cup. What does the vertical (y)-intercept represent in this situation?
What is the starting amount of water (240 oz) in the the water cooler?
300
A flag is moving up a flag pole at a constant rate (feet per second). The linear relationship is represented by this equation:
h = 2t + 8
What does the 2 represent in this situation?
What is 2 feet per second?
300
A streaming service charges $6 per month. There is a one-time sign-up fee of $10.
What is the equation for this relationship?
y=6x+10
400
What is the slope of the line represented by this equation?
y=5x+17
What is a slope of 5?
400
Here is a graph that represents the cost, y, of renting a space for x hours. What equation represents this relationship?
y=25x
400
Which equations represent lines with the same vertical (y)-intercept? What is the y-intercept?
What is A, D, and E? The vertical intercept is -8.
400
Which equation represents a linear relationships with a y-intercept of -4?
y=-4x+8
y=8x - 4
What is
y=8x-4
400
A plane is at a cruising altitude of 30,000 feet. It starts to descend at a constant rate of 1,000 feet per min.
What would the y-intercept be if we graphed the airplane's descent?
What is
(0, 30,000)?
500
What is the slope of this line?
What is -5?
500
Plant A grows at a constant rate. What is Plant A's height after 10 days?
What is 15 cm?
500
What is the y-intercept (__,__) of this line?
What is (0,2)?
500
Write an equation to represent this linear relationship:
What is
y=-2x+4
500
A plane is at a cruising altitude of 30,000 feet. It starts to descend at a constant rate of 1,000 feet per min.
What equation represents this relationship between the airplane's height over time?
What is
y=30,000-1000x?