1001 Algebra Problems.PDF

345.The graphs of the lines 9(y– 4) = 4xand –9y=
2(x+ 9) form the boundaries of the shaded
region. The solution set of which of the follow-
ing systems of linear inequalities is given by the
shaded region?

a.9(y– 4) 

4 x,–9y 2(x+ 9)

b.9(y– 4) 4 x,–9y2(x+ 9)

c.9(y– 4) 4 x,–9y 2(x+ 9)

d.9(y– 4) 4 x,–9y2(x+ 9)

346.The graphs of the lines y– x= 6 and 11y=

–2(x+ 11) form the boundaries of the shaded

region. The solution set of which of the following

systems of linear inequalities is given by the

shaded region?

a.y– x 6, 11y –2(x+ 11)

b.y– x6, 11y–2(x+ 11)

c.y– x 6, 11y –2(x+ 11)

d.y– x6, 11y–2(x+ 11)

–2

–4

–6

–8

–10

6

4

2

8

10

–16 –14 –12 –10 –8 –6 –4 –2 2 4 6 81012

y

x

–2

–4

–6

–8

–10

6

4

2

8

10

–14–12 –10 –8 –6 –4 –2 2 4 6 8101214

y

x

• LINEAR EQUATIONS AND INEQUALITIES–