Starts With S
More than one equation to be solved at the same time is know as this.
What is System of Equations
The solution to the system of equations:
y = x + 4
y = 2x + 5
What is (-1, 3)?
The solution to the system of equations:
r + s = -6
r - s = -10
What is (-8, 2)?
The solution to the system:
x = 4y
2x + 3y = 22
What is (8, 2)
The sum of two numbers is 104. Their difference is 68. What are the numbers?
What are 86 and 18?
The ratio of rise to run
What is slope?
The solution to the system of equations:
y = 3x - 2
y = -x - 2
What is (0, -2)?
8a + 5b = 9
2a - 5b = -4
y = x - 2
3x - y = 16
A shopper bought 6 shirts and 8 hats for $700. A week later, at the same prices, he bought 9 shirts and 6 hats for $660. What was the cost of one shirt?
What is $30?
y = mx + b is more formally known as this.
What is a slope-intercept form?
The solution to the system of equations:
y = -3
x = 5
What is (5, -3)
2x + 3y = 6
3x + 5y = 15
y = 3x - 1
7x + 2y = 37
The number of each type of ticket sold in the following situation: Tickets to a football game cost $5.oo if purchased before the day of the game. They cost $7.50 if purchased at the game. For a particular game, 600 tickets were sold and the receipts were $3500.
What is 400 advanced tickets, 200 game-day tickets?
The solution to the system of equations
y = (1/3)x - 3
2x - y = 8
What is (3, -2)
The solution to the system
2a - 4b = 12
-8a + 16b = -48
What is infinitely many solutions?
The solution to the system
3s - 2t = 4
t = 2s - 1
What is (-2, -5)
A bird flies 90 miles in 3 hours with the wind. On its return trip, against the wind, it can only go 60 miles in 3 hours. Find the rate of the bird with no wind and the rate of the wind.
Bird: 25 mph
Wind: 5 mph
The solution to the system of equations:
y - 3x = 3
y = 3x - 2
What is no solution?
The solution to the system:
(1/3)x + (1/4)y = 10
(1/3)x - (1/2)y = 4
What is (24, 8)
The solution to the system
t + u = 12
t = (1/3)u
What is (3, 9)?
Jenny mixes a 30% saline solution with a 50% saline solution to make 800 milliliters of a 45% saline solution. How many milliliters of each solution does she use?
200 mL of 30%
600 mL of 50%