Slope
The initial value of a linear function.
What is y-intercept?
Ismael started the day with an irrigation pipe of 120 feet long. He used the equation L =15s+120 to determine the total length of the pipe as new sections of pipe, s, were welded on to the end.
Write the meaning of the slope in the context of the scenario.
What is 15 feet for each section of pipe?
Ricardo is draining his pool for the winter. There are 240 gallons in the pool and it is decreasing at a rate of 20 gallons per hours.
Write an equation to represent the relationship between the amount of water in the pool, y, and the number of hours the pool has been draining, x.
What is y=240-20x?
Find the equation of the line (2,4) m=5
What is y=5x-6?
The slope of a horizontal line.
What is 0?
Steven is learning to scuba dive. The equation D=20L+15 represents the depth he can dive in feet, D, based on the number of lessons he has had, L.
Find the depth that Steven will be able to dive after taking 13 lessons.
What is 275 feet?
Find the y-intercept (-4,6)(-2,5)(0,4)(2,3)
What is b=4?
David works at the T-shirt shack selling tees. The equation y=15x-520 represents the profit, y, that the T-shirt Shack makes for each t-shirt sold, x.
Calculate the number of t-shirts that the T-shirt Shack needs to sell to make a profit of $140.
What is 44 t-shirts?
Find the equation from the following points (-2,5)(0,3)(2,1)
What is y=-x+3?
Find the slope (2.5,.5)(6,3)
What is 5/7?
Find the y-intercept (2,3)(3,4)(4,5)(5,6)
What is b=1?
Direction of a line with no slope.
What is vertical?
Alexa paints faces at kids' birthday parties to earn extra money. The equation M=2.50f+12 represents the relationship between the money she makes, M, and the number of faces she paints, f.
Alexa wants to buy a new pair of Uggs that cost $119.50.
Calculate, how many faces she needs to paint to save up for the Uggs.
What is 43 faces?
Find the equation of the line from the following points (2,1)(3,2)(4,3)(5,4)
What is y=x-1?