Index
=>
Write the values of f at -4,1,-2,7,0 if
f
(
x
)
=
-
x
+
4
i
f
-
∞
<
x
≤
-
3
x
+
4
i
f
-
3
<
x
<
-
2
x
2
-
x
</
Matching exercise
Match the items on the right to the items on the left.
Check
OK
STEP 1
STEP 2
STEP 3
STEP 4