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

Alana walks 1 meter per second. Gilberto walks 2 meters per second. How much faster will Gilberto walk 100 meters?


What is 50 seconds?

200
The point where a graph crosses the y-axis.
What is y-intercept?
200

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

What is undefined?

200
The value of x at the y-intercept in the equation: y = 5x - 7.
What is 0.
200

Solve for y 

3x + 2y = 10

What is y = -3/2x + 5 

200

A ride in a cab costs $0.40 plus $0.15 per mile. The cab charges $0.70 for a ride of how many miles?

Write an equation. then slove

What is 2 miles?

300
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?
300
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?
300

A line passes through the point (3, -4) and is parallel to y - 5x = 7. Write the equation of the line in slope-intercept form.

What is y = 5x - 19 ?

300

2x + 3y = 18

Find x when y = 4.


What is 3?

300

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? Write an equation. then slove

What is $1.60?

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

Solve for y 

4x - 3y = 12 

What is y = 4/3x - 4 ?

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.

Write an equation. then slove

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:

y = 3x - 8

What is 3?

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?

Write an equation. then slove

What is 16?

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