HomeworkSec. 1.4 # 4, 6, 14, 26, 37

4.

:24 and 6When

2

22

1

Ah

bh

A

bhA

bhA

4.

:24 and 6When

2

22

1

Ah

bh

A

bhA

bhA

b

b

86

242

The base of the triangleis 8 inches.

6.

12

21

21

21

2

2

22

1

bbh

A

bbh

A

hbbA

hbbA

The answer to the multiple choice question is A.

14.

3

10

9

4

3049

3049

xy

xy

xy

When x = 8

9

23

108

9

43

10

9

4

y

y

xy

26.

x

xy

xxy

xxyy

xyyx

57

4

457

457

0574

Find y when x = 1

3

1

12

4

157

1457

4

y

y

x

xy

37. Let c = # of classic tuxedosLet d = # of designer tuxedos

Revenue = Price of ● # of + Price of ● # of classic tux classic tux designer tux designer tux

R= 80c + 150d

dcR

dcR

dcR

150

8

1508

15080

37. con’t

Find d if c = 80 and R = 60,000

80150

60080000,60150

80

d

d

cRd

37. con’t

Find d if c = 450 and R = 60,000

160150

45080000,60150

80

d

d

cRd

37. con’t

Find d if c = 300 and R = 60,000

240150

30080000,60150

80

d

d

cRd

In order for my revenue to be $60,000, if 600 classic tuxes are rented,then 80 designer tuxes must be rented. If 450 classic tuxes arerented, 160 designer tuxes must be rented. If 300 classic tuxes arerented, then 240 designer tuxes must be rented.