Definitions
Slope Intercept
Systems of Equations
Linear Equations
Word Problems
100
A relationship in which there is a constant rate of change between two variables.
What is a linear relationship?
100
The variable for slope in this equation: y = mx + b
What is m?
100

The solution to the system of equations:

y = 3x - 2
y = -x - 2

What is (0, -2)?

100
The slope-intercept equation.
What is y = mx + b?
100

The sum of two numbers is 104. Their difference is 68. What are the numbers?

What are 86 and 18?

200
The steepness of a line. The ratio of the vertical change to the horizontal change between any two points on the line.
What is slope?
200
The slope of the line that fits this statement: A ride in a cab costs $0.40 plus $0.15 per mile.
What is $0.15?
200

The solution to the system of equations:

r + s = -6
r - s = -10

What is (-8, 2)?

200
The value of x: 3x + 7 = 5x - 13.
What is 10?
200

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?

300
The point where a graph crosses the y-axis.
What is y-intercept?
300

The slope of a line that passes through these points: (-4,6) and (-4,2)

What is undefined?

300

The solution to the system:

8a + 5b = 9
2a - 5b = -4

What is (0.5, 1)?

300
The value of x: 3x + 5 = - 20
What is - 8 1/3?
300

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?

400
The vertical change between two points on a graph.
What is the rise?
400
The slope of a line that passes through these points: (9,6) and (7,2)
What is 2?
400

The solution to the system:

2x + 3y = 6
3x + 5y = 15

What is (-15, 12)?

400
The value of x: 11 = -3x - 10
What is -7?
400
A movie theater membership costs $75 a year plus $2 per movie. For non-members the cost of a movie is $5.75. The number of movies after which membership saves money.
What is 20?
500

A number that is multiplied by a variable in an equation or expression.

What is coefficient? (also accepted: rate or slope)

500
The slope of the line that fits the equation: y = (4x + 17) / (-8)
What is -1/2?
500

The solution to the system:

(1/3)x + (1/4)y = 10
(1/3)x - (1/2)y = 4

What is (24, 8)

500

The slope of a line (m) that contains the points (2,13) and (6,33).

What is m = 5
500
Big A's Bike Rentals charges $300 plus $20 per bike to rent a bike for a week. Little Cheeper's rental shop charges $50 plus $35 per bike for a week. What is the greatest number of bikes rented before Big A's Bike rentals is a less expensive option?
What is 16?
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