The Vocab
Are You Having Fun(ction)?
Don't be Slopey
Why Intercept?
What's My Linear Equation?
100
The constant rate of change is the same as this.
What is slope?
100
Is the following relation a function?
(1, 0), (2, 2), (3, 4)?
Yes
100
y=__x+b
What is "m"?
100
y = mx + __
What is b?
100
m = 5
b = 2
y = 5x + 2
200
This variable used to describe the outputs of a function.
What is y?
200
Is the following relation a function?
(1, 1), (4, 1), (5, 2), (1, 2), (2, 5)?
No
200
____ over ____
What is rise over run?
200
At the y-intercept, x is always = ___.
What is 0?
200
y = 3x - 3
m =
b =
What is m = 3 and b = -3
300
This word describes a relation that pairs each x value with only one y value.
What is a function?
300
Does the following table represent a function?
x y
1 2
2 5
6 2
2 9
5 1
No
300
The table with the constant rate of change.
What is table 1
300
The y-intercept is the point where a line _____ the y-axis.
What is crosses?
300
y = 2/3x
m =
b =
What is m = 2/3 and b = 0
400
This is the same as the initial value.
What is the y-intercept (b)?
400
Is this a function and why?
What is no, because there are two outputs at x = 8
400
Find the slope.
What is a -4/5 or -0.8?
400
What's my y-intercept?
What is -3?
400
y = 1/2 x - 1/2
m =
b=
What is m = 1/2 and b = -1/2
500
If a vertical line crosses the graph more than once, then it is not a function.
What is the Vertical Line Test?
500
Is this a function and why?
What is yes, because the x's all have one output.
500
The slope of a line with the points (4,60) and (2,30).
What is 15?
500
What's my y-intercept?
What is 4?
500
y = -x
m =
b =
What is m = -1 and b = 0