The Vocab
Are You Having Fun(ction)?
Don't be Slopey
Why Intercept?
What's My Linear Equation?
Miscellaneous
100
This word is used to describe the set of all inputs (x) for a function.
What is the domain?
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
100
Find the DOMAIN:
{(-2, 4), (3, 2), (2, 10)}
What is {-2, 3, 2)?
200
This word is used to describe the set of all outputs (y) of a function.
What is the range?
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 = ___.
What is 0?
200
m = 3
b = -3
y = 3x - 3
200
Find the RANGE:
{(-2, 4), (3, 2), (2, 10)}
What is {4, 2, 10}?
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
A _____ line has an undefined slope.
What is a vertical line?
300
The y-intercept is the point where a line _____ the y-axis.
What is crosses?
300
m = 2/3
b = 0
y = 2/3x
300
Find the DOMAIN:
x y-1 -4
0 1
2 5
4 6
What is {-1, 0, 2, 4}?
400
This term identifies the variable that you can change.
What is an independent variable?
400
Is this a function and why?
What is no, because x's repeat at 8
400
A _____ line has a slope equal to 0.
What is a horizontal line?
400
What's my y-intercept?
What is -3?
400
Write the equation for this graph:
y = -3/4x +7
400
What is the Dependent Variable of this Table?
Dollars (y)
500
This term identifies the variable that changes based upon the other variable in a function.
What is the dependent variable?
500
Is this a function and why?
What is yes, because the x's are all different
500
The slope tells me how much ____ changes as ___ changes.
What is Y and X?
500
What's my y-intercept?
What is 4?
500
What is the equation for this line?
y = -2/3x +5
500
Find the DOMAIN:
What is {-2, 2, 3}?