4.1: Areas and Distances
Negative
y = f(x)
Rositive
Primary Chapter Good:
crea
Find the net -signed
Hw, y = f(x) and there x-ax
ulary [a, b]
Ex. Determine the excit net-nighed
and the x-axis a long [a, b]
-8
4) foxs = 3x, [2,4]
wee be nden the given
Avice = ½ (4)(12) + ½ (2)(-6)
=24-6=18
8
-2
6) fexs = 54-x² [-3,3]
+7/3)² = 21
مداله
-IN
Lu-ve
Aren is about
Area: {+ fuse { fel)
=
:
3
(1-1)
√2
= Severe unstercatenatio
-3
3
c) fors = (-x² [0,1]
Not a
to
Lets approximate the
uney with recturyles
Zreitungles using right and points
and equal widths
fi
Negative
y = f(x)
Rositive
Primary Chapter Good:
crea
Find the net -signed
Hw, y = f(x) and there x-ax
ulary [a, b]
Ex. Determine the excit net-nighed
and the x-axis a long [a, b]
-8
4) foxs = 3x, [2,4]
wee be nden the given
Avice = ½ (4)(12) + ½ (2)(-6)
=24-6=18
8
-2
6) fexs = 54-x² [-3,3]
+7/3)² = 21
مداله
-IN
Lu-ve
Aren is about
Area: {+ fuse { fel)
=
:
3
(1-1)
√2
= Severe unstercatenatio
-3
3
c) fors = (-x² [0,1]
Not a
to
Lets approximate the
uney with recturyles
Zreitungles using right and points
and equal widths
fi
