Functions (Linear) Flashcards
1
Q
To list
A
Stat ; List
2
Q
To clear list
A
Clear ; Enter
3
Q
To graph
A
Stat; Calc ; 4
4
Q
To graph y=
A
Y= ; X ; to the exponent ; graph
5
Q
If the domain is repeated
A
It is not a function
6
Q
F(x)= 2x+9
A
2(6)+9 ; f(6)=21
7
Q
To get a scatter plot
A
2nd catalog ; diagnosticon ; x-1 ; enter
8
Q
The line of best fit
A
Y=ax+b
9
Q
Right is
A
Negative
10
Q
Left is
A
Positive
11
Q
Example
A
The graph of y=x^2+6 is the graph of y=x^2?shifted 6 units up
12
Q
Anything over 1
A
Vertical stretch
13
Q
Anything over 0 and less than 1
A
Vertical compression
14
Q
(2,4) flip over the x-axis and the y becomes the opposite
A
(2,-4)
15
Q
Write an equation y=x vertical stretch by the factor of 4
A
4x
