The Vocab
Are You Having Fun(ction)?
Don't be Slopey
Why Intercept?
What's My Linear Equation?
Domain and Range
100
This word is used to describe the set of all inputs 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 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 word describes a relationship between two sets of numbers.
What is a relation?
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
m = 1/2
b= -1/2
y = 1/2 x - 1/2
400
Find the RANGE:
What is {-2, 2, 3, 1}
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
m = -1
b = 0
y = -x
500
Find the DOMAIN:
What is {-2, 2, 3}?