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

Combine like terms: 

2x+5y-2y+15-12

2x+3y+3

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
A ride in a cab costs $0.40 plus $0.15 per mile.
What is $0.40?
200
The value of x: 3x + 7 = 5x - 13.
What is 10?
200

Use order of operations: 

2(5+x)-4

6+2x

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 0?
300
The value of x at the y-intercept in the equation: y = 5x - 7.
What is 0.
300
The value of x: 3x + 5 = - 20
What is - 8 1/3?
300

is this a linear equation?

3x+y=12

Yes

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
The value of x: 11 = -3x - 10
What is -7?
400

Function or relation: 

Every input has one output 

Function

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 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

Find the mid-point of these two points: 

(5,10) and (3,8) 

(4,9)

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