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Slope
Y-intercept
Vocabulary
Word Problems
Linear Functions
100

Find the slope of (5,4)(6,7)

What is 3?

100

find the y-intercept from (1,2) (2,4)

What is b=0?

100
The initial value of a linear function
What is Y-intercept
100

Ismael started the day with an irrigation pipe of 120 feet long. He used the equation L=15s+20 to determine the total length of the pipe as new sections of pipe, s. were welded on to the end. What is the slope of the line? 

What is 15?

100

Find the equation of the line (2,4) (1,2)

What is y=2x

200

What is the slope of (2,6) (1,8)

What is -2?

200

Find the y-intercept from (2,5) (6,8)

What is b=3.5?

200
How steep a linear function is.
What is slope?
200

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? Or y=-20x+240

200

Find the equation of the line (4,2) (5,7)

What is y=5x-18?

300
Find the slope from the following points: (2,4) (3,6)(4,8)(5,10)?
What is 2?
300

Find the y-intercept (-2,5) (-1,2)

What is b=-1?

300

A graph that passes through the origin


What is a proportional?


300

Steven is learning to scuba dive. The equation D=20L+15 represents the depth he cna dive in feet, D, based on the number of lessons he has had, L. What is the slope?

What is 20?

300

Find the equation of the line (-2,1) (-1,-3)

What is y=-4x-7?

400
Find the slope (-4,-8) (1,3)
What is 11/5?
400

Find the y-intercept (2,3)(3,4)(4,5)(5,6)

What is b=1

400

What is the format for a linear equation, or slope-intercept form? 

What is y=mx+b?

400

David works at the T-shirt shack selling tees. The equation y=15x-520 represents the profit that the T-shirt Shack makes for each t-shirt sold, where y is the total profit and x is the number of t-shirts sold. What is the y-intercept? 

What is -520?

400

Find the equation of the line from the following points (2,1)(3,2)(4,3)(5,4)

What is y=x-1?

500
Find the slope (2.5,.5)(6,3)
What is 2.5/3.5?
500

Find the y-intercept (-4,6) (-2,5)(0,4)(2,3)

What is b=4

500

A graph that does NOT pass through the origin

What is a non-proportional relationship

500

Alex paints faces at kids' birthday parties to earn extra money. He gets paid $2.50 for each face he paints and got a $12 tip. What is the equation of, P, the paycheck he gets paid after painting, f, faces?

What is p=2.5f+12

500

Find the equation from the following points (-2,5)(0,3)(2,1)

What is y=-x+3?