Chapter 6.2 Flashcards
(8 cards)
1
Q
Formula for vertical stretch or compression
A
y=k(f(x)
2
Q
what happens when k is greater than 1
A
the graph is vertically stretched by k
3
Q
what happens when k is greater than 0 and less than 1
A
the graph is vertically compressed by k
4
Q
what happens when k is less than 0
A
vertically stretched or compressed by k’s absolute value and reflected across the x-axis
5
Q
stretching/compressing a graph changes the…
A
average rate of change
6
Q
average rate of change formula
A
k ((f(b)-f(a))/(b-a))
7
Q
what is a in the average rate of change formula
A
1st x value
8
Q
what is b in the average rate of change formula
A
2nd x a value
