Linear Functions
Vocabulary
slope
slope intercept form
100
What is a function whose graph forms a straight line called?
What is linear function?
100
A function whose graph forms a straight line.
What is a linear function?
100
What is the slope of a horizontal line?
What is 0?
100
What is slope intercept form?
What is y = mx + b
200
What is the standard form of a linear equation?
What is Ax + By = C
200
The y coordinate of the point where the graph intersects the y axis.
What is the y-intercept?
200
What is the slope of a vertical line?
What is undefined?
200
What does the m represent:
What is slope of the line?
300
Tell whether the set of ordered pairs satisfies a linear function. Explain (2,4), (5,3) (8,2), (11,1)
What is Yes, constant change in 3 for x. Constant change of -1 in y
300
a measure of the steepness of a line.
What is slope?
300
Find the slope of (4,-2) and(-1,2)
What is -4/5?
300
What does the b represent?
What is the y intercept of the line?
400
Why is this not a linear function? 3xy + x =1
x and y are multiplied.
400
The set of all first coordinates (or x-values) of a relation or function.
What is the domain?
400
Find the slope of (20,3000) and (60,2000)
What is -25?
400
Graph y = 2x + 5 on your white board. State the slope and y- intercept.
Slope = 2 y intercept = 5 check graph
500
y = x - 7 what will y equal. x y 2 3 9
What x y 2 -5 3 -4 9 2
500
A value that does not change
What is a constant?
500
Find the slope of the equation: 6x + 5y=30
What is 6/5?
500
y = 2/3 X + 4 Graph on white board and state the slope and y intercept.
slope = 2/3 y intercept = 4 Check graph.
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