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Definitions
Slope
Y-Intercept
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
y = mx + b
What is b?
100

What is the slope-intercept equation?

What is y = mx + b?

100

Gilberto walks 2 meters per second. 

How long will Gilberto take to walk 100 meters?

What is 50 seconds?

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

Find 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
A ride in a cab costs $0.40 plus $0.15 per mile.
What is $0.40?
200

Solve for x:

3x + 7 = 5x - 13

What is 10?

200

A ride in a cab costs $0.40 plus $0.15 per mile.

How much does the cab charge for a trip of 8 miles?

What is $1.60?

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

Find the slope of a line that passes through these points:

(-4,6) and (-4,2)

What is undefined?

300
The value of x at the y-intercept in the equation: y = 5x - 7.
What is 0.
300

Solve for x: 

3x + 5 = - 20

(leave as a mixed number)

What is - 8 1/3?

300

A ride in a cab costs $0.40 plus $0.15 per mile. 

How many miles can you go if the cab charges $0.70 for the ride?

What is 2 miles?

400
The vertical change between two points on a graph.
What is the rise?
400

Find the slope of a line that passes through these points: 

(9,6) and (7,2)

What is 2?

400
The y-intercept of a line that passes through the points: (1,6) and (5,14)
What is 4?
400

Solve for 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

Find the slope of the line that passes through the points:

(-1, -3) and (-9, 7)

What is -5/4?

500
The y-intercept of a line that passes through the points: (8,10) and (1,4).
What is 3 1/7?
500
The equation of a line that contains the points (2,13) and (6,33).
What is y=5x + 3?
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?