Index
=>
The function f(x)=
x
2
a
a
2
b
2
-
4
b
x
2
,
i
f
0
≤
x
<
1
,
i
f
1
≤
x
<
2
,
i
f
2
≤
x
<
∞
i
s
c
o
n
t
<
Matching exercise
Match the items on the right to the items on the left.
Check
OK
Step 1
Step 2
Step 3
Step 4
Step 5
Step 6
Step 7
Step 8
Step 9