Which ordered pair is not a part of the solution set for 4y - 2x < 8?
A. (-4, -4) B. (-3, 5)
C. (2, 1) D. (3, 2)
What is b?
100
Marco makes $15 an hour working on cars with his uncle. If y represents the money Marco has earned for working x hours, write the equation that represents this situation.
What is y = 15x?
100
Find the equation of the line through (2,4) with a slope of 2
What is y=2x
200
What is the slope of (2,6) (1,8)
What is -2?
200
4x + 2y = 8
What is y = -2x+4?
200
Graph x < 8
see graph
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?
200
Find the equation of the line through (4,2) with a slope of 5
What is y=5x-6?
300
Find the slope from the following points: (2,4) (3,6)(4,8)(5,10)?
What is 2?
300
y-5= 1/2 (x - 8)
What is y = 1/2x + 1?
300
Graph x + y > -5
see graph
300
Steven is learning to scuba dive. The equation D=20L+15 represents the depth he can dive, D, in feet based on the number of lessons he has had, L.
How deep can Steven dive after he takes 13 lessons?
What is 275 feet?
300
Find the equation of the line through (-2,1) with a slope of -4
What is y=-4x-7?
400
Find the slope (-4,-8) (1,3)
What is 11/5?
400
4x - 5y = 35
What is y = 4/5x -7?
400
Graph 4x – 2y < 6.
see graph.
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.
How many t-shirts does the T-shirt Shack need to sell to make a profit of $140?
What is 44 t-shirts?
400
Find the equation from the following points: (-2,5) (0,3) (2,1)
What is y=x+3?
500
Find the slope (4,7) (4,9)
What is undefined?
500
8x - 3y + 11 = -1
What is y = 8/3x + 4?
500
From the set {(-2, -5), (0, 10), (5, 8), (8, -3)}, which ordered pairs are a part of the solution set for 5x + 5y > 45?
A. {(-2, -5), (5, 8)} B. {(-2, -5), (8, -3)}
C. {(0, 10), (8, -3)} D. {(0, 10), (5, 8)}
What is a?
500
Alex 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.
Alex wants to buy a new pair of Uggs that cost $119.50. How many faces does she need to paint?
What is 43 faces?
500
Find the equation of the line that goes through the following points: (2,1) (3,2) (4,3) (5,4)